25219604

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 45181920

約数和(自身を除く): 19962316

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 677, 1354, 2708, 9313, 18626, 37252, 45359, 90718, 94103, 181436, 188206, 376412, 6304901, 12609802, 25219604]

約数ペア:

[(1, 25219604), (2, 12609802), (4, 6304901), (67, 376412), (134, 188206), (139, 181436), (268, 94103), (278, 90718), (556, 45359), (677, 37252), (1354, 18626), (2708, 9313)]