40881812

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{23071}}^1$

素因数の和:23518

約数の個数: 12

約数和(自身を含む): 71707776

約数和(自身を除く): 30825964

約数列:

[1, 2, 4, 443, 886, 1772, 23071, 46142, 92284, 10220453, 20440906, 40881812]

約数ペア:

[(1, 40881812), (2, 20440906), (4, 10220453), (443, 92284), (886, 46142), (1772, 23071)]