22081865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 6561463

約数列:

[1, 5, 13, 65, 383, 887, 1915, 4435, 4979, 11531, 24895, 57655, 339721, 1698605, 4416373, 22081865]

約数ペア:

[(1, 22081865), (5, 4416373), (13, 1698605), (65, 339721), (383, 57655), (887, 24895), (1915, 11531), (4435, 4979)]