4080489530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31388381}}^1$

素因数の和:31388401

約数の個数: 16

約数和(自身を含む): 7909872264

約数和(自身を除く): 3829382734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31388381, 62776762, 156941905, 313883810, 408048953, 816097906, 2040244765, 4080489530]

約数ペア:

[(1, 4080489530), (2, 2040244765), (5, 816097906), (10, 408048953), (13, 313883810), (26, 156941905), (65, 62776762), (130, 31388381)]