131121772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{799523}}^1$

素因数の和:799568

約数の個数: 12

約数和(自身を含む): 235060056

約数和(自身を除く): 103938284

約数列:

[1, 2, 4, 41, 82, 164, 799523, 1599046, 3198092, 32780443, 65560886, 131121772]

約数ペア:

[(1, 131121772), (2, 65560886), (4, 32780443), (41, 3198092), (82, 1599046), (164, 799523)]