1390120382

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{910957}}^1$

素因数の和:911075

約数の個数: 16

約数和(自身を含む): 2404929120

約数和(自身を除く): 1014808738

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 910957, 1821914, 6376699, 12753398, 99294313, 198588626, 695060191, 1390120382]

約数ペア:

[(1, 1390120382), (2, 695060191), (7, 198588626), (14, 99294313), (109, 12753398), (218, 6376699), (763, 1821914), (1526, 910957)]