139213274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{14851}}^1$

素因数の和:15005

約数の個数: 16

約数和(自身を含む): 215651040

約数和(自身を除く): 76437766

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 14851, 29702, 638593, 1277186, 1618759, 3237518, 69606637, 139213274]

約数ペア:

[(1, 139213274), (2, 69606637), (43, 3237518), (86, 1618759), (109, 1277186), (218, 638593), (4687, 29702), (9374, 14851)]