11121812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{213881}}^1$

素因数の和:213898

約数の個数: 12

約数和(自身を含む): 20960436

約数和(自身を除く): 9838624

約数列:

[1, 2, 4, 13, 26, 52, 213881, 427762, 855524, 2780453, 5560906, 11121812]

約数ペア:

[(1, 11121812), (2, 5560906), (4, 2780453), (13, 855524), (26, 427762), (52, 213881)]