939944644

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{355501}}^1$

素因数の和:356166

約数の個数: 12

約数和(自身を含む): 1647396268

約数和(自身を除く): 707451624

約数列:

[1, 2, 4, 661, 1322, 2644, 355501, 711002, 1422004, 234986161, 469972322, 939944644]

約数ペア:

[(1, 939944644), (2, 469972322), (4, 234986161), (661, 1422004), (1322, 711002), (2644, 355501)]