#include <fstream>
#include <vector>

using namespace std;

long long calc(int x) {
    vector <bool> a(2 * x + 1);
    for (int i = 0; i < a.size(); i++) {
        a[i] = true;
    }

    int q = x, i = 2;
    while (q > 1) {
        if (q % i) {
            i++;
        } else {
            for (int j = i; j <= 2 * x; j += i) {
                a[j] = false;
            }

            while (q % i == 0) {
                q /= i;
            }
        }
    }

    long long s = 0;
    for (int i = 0; i < a.size(); i++) {
        if (a[i]) s += i;
    }

    return s;
}

int main() {
    ifstream cin ( "sum.in");
    ofstream cout("sum.out");

    int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;

        cout << calc(x) << '\n';
    }

    cin. close();
    cout.close();

    return 0;
}