680200556

素因数分解:

$2^2\times 7^3\times {\mathrm{495773}}^1$

素因数の和:495798

約数の個数: 24

約数和(自身を含む): 1388167200

約数和(自身を除く): 707966644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 495773, 991546, 1983092, 3470411, 6940822, 13881644, 24292877, 48585754, 97171508, 170050139, 340100278, 680200556]

約数ペア:

[(1, 680200556), (2, 340100278), (4, 170050139), (7, 97171508), (14, 48585754), (28, 24292877), (49, 13881644), (98, 6940822), (196, 3470411), (343, 1983092), (686, 991546), (1372, 495773)]