31791422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2837}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 51492672

約数和(自身を除く): 19701250

約数列:

[1, 2, 13, 26, 431, 862, 2837, 5603, 5674, 11206, 36881, 73762, 1222747, 2445494, 15895711, 31791422]

約数ペア:

[(1, 31791422), (2, 15895711), (13, 2445494), (26, 1222747), (431, 73762), (862, 36881), (2837, 11206), (5603, 5674)]