21236475404

素因数分解:

$2^2\times {\mathrm{12451}}^1\times {\mathrm{426401}}^1$

素因数の和:438856

約数の個数: 12

約数和(自身を含む): 37166903928

約数和(自身を除く): 15930428524

約数列:

[1, 2, 4, 12451, 24902, 49804, 426401, 852802, 1705604, 5309118851, 10618237702, 21236475404]

約数ペア:

[(1, 21236475404), (2, 10618237702), (4, 5309118851), (12451, 1705604), (24902, 852802), (49804, 426401)]