163940788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{13451}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 314131104

約数和(自身を除く): 150190316

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 3047, 6094, 12188, 13451, 26902, 53804, 147961, 295922, 591844, 3725927, 7451854, 14903708, 40985197, 81970394, 163940788]

約数ペア:

[(1, 163940788), (2, 81970394), (4, 40985197), (11, 14903708), (22, 7451854), (44, 3725927), (277, 591844), (554, 295922), (1108, 147961), (3047, 53804), (6094, 26902), (12188, 13451)]