9990808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{65729}}^1$

素因数の和:65754

約数の個数: 16

約数和(自身を含む): 19719000

約数和(自身を除く): 9728192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 65729, 131458, 262916, 525832, 1248851, 2497702, 4995404, 9990808]

約数ペア:

[(1, 9990808), (2, 4995404), (4, 2497702), (8, 1248851), (19, 525832), (38, 262916), (76, 131458), (152, 65729)]