816484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 1507968

約数和(自身を除く): 691484

約数列:

[1, 2, 4, 43, 47, 86, 94, 101, 172, 188, 202, 404, 2021, 4042, 4343, 4747, 8084, 8686, 9494, 17372, 18988, 204121, 408242, 816484]

約数ペア:

[(1, 816484), (2, 408242), (4, 204121), (43, 18988), (47, 17372), (86, 9494), (94, 8686), (101, 8084), (172, 4747), (188, 4343), (202, 4042), (404, 2021)]