40137572

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{22651}}^1$

素因数の和:23098

約数の個数: 12

約数和(自身を含む): 70402416

約数和(自身を除く): 30264844

約数列:

[1, 2, 4, 443, 886, 1772, 22651, 45302, 90604, 10034393, 20068786, 40137572]

約数ペア:

[(1, 40137572), (2, 20068786), (4, 10034393), (443, 90604), (886, 45302), (1772, 22651)]