31286212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 55852160

約数和(自身を除く): 24565948

約数列:

[1, 2, 4, 79, 158, 181, 316, 362, 547, 724, 1094, 2188, 14299, 28598, 43213, 57196, 86426, 99007, 172852, 198014, 396028, 7821553, 15643106, 31286212]

約数ペア:

[(1, 31286212), (2, 15643106), (4, 7821553), (79, 396028), (158, 198014), (181, 172852), (316, 99007), (362, 86426), (547, 57196), (724, 43213), (1094, 28598), (2188, 14299)]