1690256

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 3301500

約数和(自身を除く): 1611244

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 709, 1192, 1418, 2384, 2836, 5672, 11344, 105641, 211282, 422564, 845128, 1690256]

約数ペア:

[(1, 1690256), (2, 845128), (4, 422564), (8, 211282), (16, 105641), (149, 11344), (298, 5672), (596, 2836), (709, 2384), (1192, 1418)]