12771842

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{9661}}^1$

素因数の和:10324

約数の個数: 8

約数和(自身を含む): 19188732

約数和(自身を除く): 6416890

約数列:

[1, 2, 661, 1322, 9661, 19322, 6385921, 12771842]

約数ペア:

[(1, 12771842), (2, 6385921), (661, 19322), (1322, 9661)]