12889733488

素因数分解:

$2^4\times {\mathrm{13009}}^1\times {\mathrm{61927}}^1$

素因数の和:74944

約数の個数: 20

約数和(自身を含む): 24976181680

約数和(自身を除く): 12086448192

約数列:

[1, 2, 4, 8, 16, 13009, 26018, 52036, 61927, 104072, 123854, 208144, 247708, 495416, 990832, 805608343, 1611216686, 3222433372, 6444866744, 12889733488]

約数ペア:

[(1, 12889733488), (2, 6444866744), (4, 3222433372), (8, 1611216686), (16, 805608343), (13009, 990832), (26018, 495416), (52036, 247708), (61927, 208144), (104072, 123854)]