40439288

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{7211}}^1$

素因数の和:7918

約数の個数: 16

約数和(自身を含む): 75942360

約数和(自身を除く): 35503072

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 5608, 7211, 14422, 28844, 57688, 5054911, 10109822, 20219644, 40439288]

約数ペア:

[(1, 40439288), (2, 20219644), (4, 10109822), (8, 5054911), (701, 57688), (1402, 28844), (2804, 14422), (5608, 7211)]