16963640

素因数分解:

$2^3\times 5^1\times {\mathrm{424091}}^1$

素因数の和:424102

約数の個数: 16

約数和(自身を含む): 38168280

約数和(自身を除く): 21204640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424091, 848182, 1696364, 2120455, 3392728, 4240910, 8481820, 16963640]

約数ペア:

[(1, 16963640), (2, 8481820), (4, 4240910), (5, 3392728), (8, 2120455), (10, 1696364), (20, 848182), (40, 424091)]