129616370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34381}}^1$

素因数の和:34430

約数の個数: 32

約数和(自身を含む): 259927920

約数和(自身を除く): 130311550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 34381, 68762, 171905, 343810, 446953, 893906, 997049, 1994098, 2234765, 4469530, 4985245, 9970490, 12961637, 25923274, 64808185, 129616370]

約数ペア:

[(1, 129616370), (2, 64808185), (5, 25923274), (10, 12961637), (13, 9970490), (26, 4985245), (29, 4469530), (58, 2234765), (65, 1994098), (130, 997049), (145, 893906), (290, 446953), (377, 343810), (754, 171905), (1885, 68762), (3770, 34381)]