31831874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 48981240

約数和(自身を除く): 17149366

約数列:

[1, 2, 61, 113, 122, 226, 2309, 4618, 6893, 13786, 140849, 260917, 281698, 521834, 15915937, 31831874]

約数ペア:

[(1, 31831874), (2, 15915937), (61, 521834), (113, 281698), (122, 260917), (226, 140849), (2309, 13786), (4618, 6893)]