1995376

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 3888144

約数和(自身を除く): 1892768

約数列:

[1, 2, 4, 8, 16, 311, 401, 622, 802, 1244, 1604, 2488, 3208, 4976, 6416, 124711, 249422, 498844, 997688, 1995376]

約数ペア:

[(1, 1995376), (2, 997688), (4, 498844), (8, 249422), (16, 124711), (311, 6416), (401, 4976), (622, 3208), (802, 2488), (1244, 1604)]