16856953340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7877081}}^1$

素因数の和:7877197

約数の個数: 24

約数和(自身を含む): 35730443952

約数和(自身を除く): 18873490612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7877081, 15754162, 31508324, 39385405, 78770810, 157541620, 842847667, 1685695334, 3371390668, 4214238335, 8428476670, 16856953340]

約数ペア:

[(1, 16856953340), (2, 8428476670), (4, 4214238335), (5, 3371390668), (10, 1685695334), (20, 842847667), (107, 157541620), (214, 78770810), (428, 39385405), (535, 31508324), (1070, 15754162), (2140, 7877081)]