40068464

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{5653}}^1$

素因数の和:6104

約数の個数: 20

約数和(自身を含む): 77821656

約数和(自身を除く): 37753192

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 5653, 7088, 11306, 22612, 45224, 90448, 2504279, 5008558, 10017116, 20034232, 40068464]

約数ペア:

[(1, 40068464), (2, 20034232), (4, 10017116), (8, 5008558), (16, 2504279), (443, 90448), (886, 45224), (1772, 22612), (3544, 11306), (5653, 7088)]