889782556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{32843}}^1$

素因数の和:33381

約数の個数: 24

約数和(自身を含む): 1680167664

約数和(自身を除く): 790385108

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 6773, 13546, 27092, 32843, 65686, 131372, 426959, 853918, 1707836, 17111203, 34222406, 68444812, 222445639, 444891278, 889782556]

約数ペア:

[(1, 889782556), (2, 444891278), (4, 222445639), (13, 68444812), (26, 34222406), (52, 17111203), (521, 1707836), (1042, 853918), (2084, 426959), (6773, 131372), (13546, 65686), (27092, 32843)]