12990310

素因数分解:

$2^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2213}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 23432976

約数和(自身を除く): 10442666

約数列:

[1, 2, 5, 10, 587, 1174, 2213, 2935, 4426, 5870, 11065, 22130, 1299031, 2598062, 6495155, 12990310]

約数ペア:

[(1, 12990310), (2, 6495155), (5, 2598062), (10, 1299031), (587, 22130), (1174, 11065), (2213, 5870), (2935, 4426)]