27905956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41281}}^1$

素因数の和:41311

約数の個数: 18

約数和(自身を含む): 52882242

約数和(自身を除く): 24976286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41281, 82562, 165124, 536653, 1073306, 2146612, 6976489, 13952978, 27905956]

約数ペア:

[(1, 27905956), (2, 13952978), (4, 6976489), (13, 2146612), (26, 1073306), (52, 536653), (169, 165124), (338, 82562), (676, 41281)]