490888428

素因数分解:

$2^2\times 3^1\times {\mathrm{1783}}^1\times {\mathrm{22943}}^1$

素因数の和:24733

約数の個数: 24

約数和(自身を含む): 1146098688

約数和(自身を除く): 655210260

約数列:

[1, 2, 3, 4, 6, 12, 1783, 3566, 5349, 7132, 10698, 21396, 22943, 45886, 68829, 91772, 137658, 275316, 40907369, 81814738, 122722107, 163629476, 245444214, 490888428]

約数ペア:

[(1, 490888428), (2, 245444214), (3, 163629476), (4, 122722107), (6, 81814738), (12, 40907369), (1783, 275316), (3566, 137658), (5349, 91772), (7132, 68829), (10698, 45886), (21396, 22943)]