31457530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241981}}^1$

素因数の和:242001

約数の個数: 16

約数和(自身を含む): 60979464

約数和(自身を除く): 29521934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241981, 483962, 1209905, 2419810, 3145753, 6291506, 15728765, 31457530]

約数ペア:

[(1, 31457530), (2, 15728765), (5, 6291506), (10, 3145753), (13, 2419810), (26, 1209905), (65, 483962), (130, 241981)]