31696418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28351}}^1$

素因数の和:28409

約数の個数: 16

約数和(自身を含む): 52394496

約数和(自身を除く): 20698078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28351, 56702, 368563, 737126, 1219093, 2438186, 15848209, 31696418]

約数ペア:

[(1, 31696418), (2, 15848209), (13, 2438186), (26, 1219093), (43, 737126), (86, 368563), (559, 56702), (1118, 28351)]