131490436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{426917}}^1$

素因数の和:426939

約数の個数: 24

約数和(自身を含む): 286888896

約数和(自身を除く): 155398460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 426917, 853834, 1707668, 2988419, 4696087, 5976838, 9392174, 11953676, 18784348, 32872609, 65745218, 131490436]

約数ペア:

[(1, 131490436), (2, 65745218), (4, 32872609), (7, 18784348), (11, 11953676), (14, 9392174), (22, 5976838), (28, 4696087), (44, 2988419), (77, 1707668), (154, 853834), (308, 426917)]