520858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 24

約数和(自身を含む): 895968

約数和(自身を除く): 375110

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 169, 299, 338, 598, 871, 1541, 1742, 3082, 3887, 7774, 11323, 20033, 22646, 40066, 260429, 520858]

約数ペア:

[(1, 520858), (2, 260429), (13, 40066), (23, 22646), (26, 20033), (46, 11323), (67, 7774), (134, 3887), (169, 3082), (299, 1742), (338, 1541), (598, 871)]