1 #include <bits/stdc++.h>
 2 #define ll long long
 3 using namespace std;
 4 
 5 int main(void){
 6     ll n, k, key, cnt=0;
 7     cin >> n >> k;
 8     double cc=(k+1)/2.0*k;
 9     if(cc>n){
10         cout << -1 << endl;
11         return 0;
12     }
13     key=cc;
14     for(ll i=1; i*i<=n; i++){
15         if(n%i==0){
16             if(n/i>=key) cnt=max(cnt, i);
17             if(i>=key) cnt=max(cnt, n/i);
18         }
19     }
20     for(ll i=1; i<k; i++){
21         cout << i*cnt << " ";
22     }
23     cout << (n/cnt-key+k)*cnt << endl;
24     return 0;
25 }