31969834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2161}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 51758280

約数和(自身を除く): 19788446

約数列:

[1, 2, 13, 26, 569, 1138, 2161, 4322, 7397, 14794, 28093, 56186, 1229609, 2459218, 15984917, 31969834]

約数ペア:

[(1, 31969834), (2, 15984917), (13, 2459218), (26, 1229609), (569, 56186), (1138, 28093), (2161, 14794), (4322, 7397)]