991421408

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{162209}}^1$

素因数の和:162410

約数の個数: 24

約数和(自身を含む): 1962092160

約数和(自身を除く): 970670752

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 6112, 162209, 324418, 648836, 1297672, 2595344, 5190688, 30981919, 61963838, 123927676, 247855352, 495710704, 991421408]

約数ペア:

[(1, 991421408), (2, 495710704), (4, 247855352), (8, 123927676), (16, 61963838), (32, 30981919), (191, 5190688), (382, 2595344), (764, 1297672), (1528, 648836), (3056, 324418), (6112, 162209)]