40389534

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{7309}}^1$

素因数の和:7624

約数の個数: 24

約数和(自身を含む): 87807720

約数和(自身を除く): 47418186

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 7309, 14618, 21927, 43854, 65781, 131562, 2243863, 4487726, 6731589, 13463178, 20194767, 40389534]

約数ペア:

[(1, 40389534), (2, 20194767), (3, 13463178), (6, 6731589), (9, 4487726), (18, 2243863), (307, 131562), (614, 65781), (921, 43854), (1842, 21927), (2763, 14618), (5526, 7309)]