9718972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 17892000

約数和(自身を除く): 8173028

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 709, 1418, 2836, 3427, 6854, 13708, 16307, 32614, 65228, 105641, 211282, 422564, 2429743, 4859486, 9718972]

約数ペア:

[(1, 9718972), (2, 4859486), (4, 2429743), (23, 422564), (46, 211282), (92, 105641), (149, 65228), (298, 32614), (596, 16307), (709, 13708), (1418, 6854), (2836, 3427)]