25001404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 45139248

約数和(自身を除く): 20137844

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 1061, 2122, 4244, 5891, 11782, 23564, 45623, 91246, 145357, 182492, 290714, 581428, 6250351, 12500702, 25001404]

約数ペア:

[(1, 25001404), (2, 12500702), (4, 6250351), (43, 581428), (86, 290714), (137, 182492), (172, 145357), (274, 91246), (548, 45623), (1061, 23564), (2122, 11782), (4244, 5891)]