131427530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1010981}}^1$

素因数の和:1011001

約数の個数: 16

約数和(自身を含む): 254767464

約数和(自身を除く): 123339934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1010981, 2021962, 5054905, 10109810, 13142753, 26285506, 65713765, 131427530]

約数ペア:

[(1, 131427530), (2, 65713765), (5, 26285506), (10, 13142753), (13, 10109810), (26, 5054905), (65, 2021962), (130, 1010981)]