#include <bits/stdc++.h>
using namespace std;
signed main() {
  long long int n, k;
  scanf("%lld", &(n));
  scanf("%lld", &(k));
  vector<long long int> ans;
  for (long long int i = 1; i <= sqrt(n) + 1; i++) {
    if (n % i == 0) {
      long long int g = n / i;
      long long int sum = n / g;
      if (k > 1000000) continue;
      if (k * (k + 1) / 2 > sum)
        continue;
      else {
        for (long long int i = 1; i < k; i++) {
          printf("%lld ", (i * g));
        }
        printf("%lld ", (g * (sum - k * (k - 1) / 2)));
        return 0;
      }
    }
  }
  for (long long int i = sqrt(n) + 1; i >= 1; i--) {
    if (n % i == 0) {
      long long int g = i;
      long long int sum = n / g;
      if (k > 1000000) continue;
      if (k * (k + 1) / 2 > sum)
        continue;
      else {
        for (long long int i = 1; i < k; i++) {
          printf("%lld ", (i * g));
        }
        printf("%lld ", (g * (sum - k * (k - 1) / 2)));
        return 0;
      }
    }
  }
  printf("-1");
  return 0;
}
