16661116

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{9941}}^1$

素因数の和:10364

約数の個数: 12

約数和(自身を含む): 29229480

約数和(自身を除く): 12568364

約数列:

[1, 2, 4, 419, 838, 1676, 9941, 19882, 39764, 4165279, 8330558, 16661116]

約数ペア:

[(1, 16661116), (2, 8330558), (4, 4165279), (419, 39764), (838, 19882), (1676, 9941)]