25399166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4909}}^1$

素因数の和:5123

約数の個数: 16

約数和(自身を含む): 41244000

約数和(自身を除く): 15844834

約数列:

[1, 2, 13, 26, 199, 398, 2587, 4909, 5174, 9818, 63817, 127634, 976891, 1953782, 12699583, 25399166]

約数ペア:

[(1, 25399166), (2, 12699583), (13, 1953782), (26, 976891), (199, 127634), (398, 63817), (2587, 9818), (4909, 5174)]