57055310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438887}}^1$

素因数の和:438907

約数の個数: 16

約数和(自身を含む): 110599776

約数和(自身を除く): 53544466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438887, 877774, 2194435, 4388870, 5705531, 11411062, 28527655, 57055310]

約数ペア:

[(1, 57055310), (2, 28527655), (5, 11411062), (10, 5705531), (13, 4388870), (26, 2194435), (65, 877774), (130, 438887)]