13220042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9851}}^1$

素因数の和:9925

約数の個数: 16

約数和(自身を含む): 21989664

約数和(自身を除く): 8769622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9851, 19702, 108361, 216722, 600911, 1201822, 6610021, 13220042]

約数ペア:

[(1, 13220042), (2, 6610021), (11, 1201822), (22, 600911), (61, 216722), (122, 108361), (671, 19702), (1342, 9851)]