80426588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38891}}^1$

素因数の和:38953

約数の個数: 24

約数和(自身を含む): 156812544

約数和(自身を除く): 76385956

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 38891, 77782, 155564, 427801, 855602, 1711204, 1827877, 3655754, 7311508, 20106647, 40213294, 80426588]

約数ペア:

[(1, 80426588), (2, 40213294), (4, 20106647), (11, 7311508), (22, 3655754), (44, 1827877), (47, 1711204), (94, 855602), (188, 427801), (517, 155564), (1034, 77782), (2068, 38891)]