12778828988

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{1063}}^1\times {\mathrm{21937}}^1$

素因数の和:23141

約数の個数: 24

約数和(自身を含む): 22548402912

約数和(自身を除く): 9769573924

約数列:

[1, 2, 4, 137, 274, 548, 1063, 2126, 4252, 21937, 43874, 87748, 145631, 291262, 582524, 3005369, 6010738, 12021476, 23319031, 46638062, 93276124, 3194707247, 6389414494, 12778828988]

約数ペア:

[(1, 12778828988), (2, 6389414494), (4, 3194707247), (137, 93276124), (274, 46638062), (548, 23319031), (1063, 12021476), (2126, 6010738), (4252, 3005369), (21937, 582524), (43874, 291262), (87748, 145631)]