140353918

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 212560560

約数和(自身を除く): 72206642

約数列:

[1, 2, 157, 314, 443, 886, 1009, 2018, 69551, 139102, 158413, 316826, 446987, 893974, 70176959, 140353918]

約数ペア:

[(1, 140353918), (2, 70176959), (157, 893974), (314, 446987), (443, 316826), (886, 158413), (1009, 139102), (2018, 69551)]