80841404

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28031}}^1$

素因数の和:28145

約数の個数: 24

約数和(自身を含む): 163258368

約数和(自身を除く): 82416964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 28031, 56062, 112124, 196217, 392434, 784868, 2887193, 5774386, 11548772, 20210351, 40420702, 80841404]

約数ペア:

[(1, 80841404), (2, 40420702), (4, 20210351), (7, 11548772), (14, 5774386), (28, 2887193), (103, 784868), (206, 392434), (412, 196217), (721, 112124), (1442, 56062), (2884, 28031)]