40209894

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28277}}^1$

素因数の和:28364

約数の個数: 24

約数和(自身を含む): 88227360

約数和(自身を除く): 48017466

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 28277, 56554, 84831, 169662, 254493, 508986, 2233883, 4467766, 6701649, 13403298, 20104947, 40209894]

約数ペア:

[(1, 40209894), (2, 20104947), (3, 13403298), (6, 6701649), (9, 4467766), (18, 2233883), (79, 508986), (158, 254493), (237, 169662), (474, 84831), (711, 56554), (1422, 28277)]