12903272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5581}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 25705110

約数和(自身を除く): 12801838

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5581, 11162, 22324, 44648, 94877, 189754, 379508, 759016, 1612909, 3225818, 6451636, 12903272]

約数ペア:

[(1, 12903272), (2, 6451636), (4, 3225818), (8, 1612909), (17, 759016), (34, 379508), (68, 189754), (136, 94877), (289, 44648), (578, 22324), (1156, 11162), (2312, 5581)]