31690416

素因数分解:

$2^4\times 3^1\times {\mathrm{660217}}^1$

素因数の和:660228

約数の個数: 20

約数和(自身を含む): 81867032

約数和(自身を除く): 50176616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 660217, 1320434, 1980651, 2640868, 3961302, 5281736, 7922604, 10563472, 15845208, 31690416]

約数ペア:

[(1, 31690416), (2, 15845208), (3, 10563472), (4, 7922604), (6, 5281736), (8, 3961302), (12, 2640868), (16, 1980651), (24, 1320434), (48, 660217)]