31286564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 56856576

約数和(自身を除く): 25570012

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 1321, 2642, 5284, 5921, 11842, 23684, 40951, 81902, 163804, 252311, 504622, 1009244, 7821641, 15643282, 31286564]

約数ペア:

[(1, 31286564), (2, 15643282), (4, 7821641), (31, 1009244), (62, 504622), (124, 252311), (191, 163804), (382, 81902), (764, 40951), (1321, 23684), (2642, 11842), (5284, 5921)]