1091C.cpp

#include <bits/stdc++.h>
using namespace std;

#define pii pair<int, int>
#define vt vector
#define ll long long
#define pb push_back
#define ioa insert_or_assign
#define umap unordered_map
#define prq priority_queue
#define F first
#define S second
#define all(c) (c).begin(), (c).end()
#define rev(c) (c).rbegin(), (c).rend()
#define sz(x) (int)(x).size()
#define mset(ar, val) memset(ar, val, sizeof(ar))
#define en '\n'

const int d4r[4] = {-1,0,1,0}; const int d4c[4] = {0,1,0,-1};
const int d8r[8] = {-1,-1,0,1,1,1,0,-1}; const int d8c[8] = {0,1,1,1,0,-1,-1,-1};
const int INF = 0x3f3f3f3f; const int mINF = 0xc0c0c0c0;
const ll LINF = 0x3f3f3f3f3f3f3f3f; const ll mLINF = 0xc0c0c0c0c0c0c0c0;
int T = 1;


void sol() {
	// https://codeforces.com/blog/entry/64196?f0a28=1
	ll n;
	cin >> n;

	vt<ll> v;
	for(ll i=1; i*i<=n; ++i) {
		if(n%i == 0) {
			v.pb(n*(i-1)/2 + i);
			if(i*i != n) {
				v.pb(n*(n/i-1)/2 + n/i);
			}
		}
	}
	sort(all(v));

	for(ll x : v) {
		cout << x << ' ';
	}
	cout << en;

	return;
}

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);

	while(T--) {
		sol();
	}

	return 0;
}