9947404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{80221}}^1$

素因数の和:80256

約数の個数: 12

約数和(自身を含む): 17969728

約数和(自身を除く): 8022324

約数列:

[1, 2, 4, 31, 62, 124, 80221, 160442, 320884, 2486851, 4973702, 9947404]

約数ペア:

[(1, 9947404), (2, 4973702), (4, 2486851), (31, 320884), (62, 160442), (124, 80221)]