12741488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19423}}^1$

素因数の和:19472

約数の個数: 20

約数和(自身を含む): 25290048

約数和(自身を除く): 12548560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19423, 38846, 77692, 155384, 310768, 796343, 1592686, 3185372, 6370744, 12741488]

約数ペア:

[(1, 12741488), (2, 6370744), (4, 3185372), (8, 1592686), (16, 796343), (41, 310768), (82, 155384), (164, 77692), (328, 38846), (656, 19423)]