25877956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38281}}^1$

素因数の和:38311

約数の個数: 18

約数和(自身を含む): 49039242

約数和(自身を除く): 23161286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38281, 76562, 153124, 497653, 995306, 1990612, 6469489, 12938978, 25877956]

約数ペア:

[(1, 25877956), (2, 12938978), (4, 6469489), (13, 1990612), (26, 995306), (52, 497653), (169, 153124), (338, 76562), (676, 38281)]