890804882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{19001}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 1458441504

約数和(自身を除く): 567636622

約数列:

[1, 2, 11, 22, 2131, 4262, 19001, 23441, 38002, 46882, 209011, 418022, 40491131, 80982262, 445402441, 890804882]

約数ペア:

[(1, 890804882), (2, 445402441), (11, 80982262), (22, 40491131), (2131, 418022), (4262, 209011), (19001, 46882), (23441, 38002)]