2021608148

素因数分解:

$2^2\times 7^1\times {\mathrm{12763}}^1\times {\mathrm{5657}}^1$

素因数の和:18431

約数の個数: 24

約数和(自身を含む): 4044247872

約数和(自身を除く): 2022639724

約数列:

[1, 2, 4, 7, 14, 28, 5657, 11314, 12763, 22628, 25526, 39599, 51052, 79198, 89341, 158396, 178682, 357364, 72200291, 144400582, 288801164, 505402037, 1010804074, 2021608148]

約数ペア:

[(1, 2021608148), (2, 1010804074), (4, 505402037), (7, 288801164), (14, 144400582), (28, 72200291), (5657, 357364), (11314, 178682), (12763, 158396), (22628, 89341), (25526, 79198), (39599, 51052)]