163945684

素因数分解:

$2^2\times 7^1\times {\mathrm{5855203}}^1$

素因数の和:5855214

約数の個数: 12

約数和(自身を含む): 327891424

約数和(自身を除く): 163945740

約数列:

[1, 2, 4, 7, 14, 28, 5855203, 11710406, 23420812, 40986421, 81972842, 163945684]

約数ペア:

[(1, 163945684), (2, 81972842), (4, 40986421), (7, 23420812), (14, 11710406), (28, 5855203)]