13864084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 18

約数和(自身を含む): 26273310

約数和(自身を除く): 12409226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 20509, 41018, 82036, 266617, 533234, 1066468, 3466021, 6932042, 13864084]

約数ペア:

[(1, 13864084), (2, 6932042), (4, 3466021), (13, 1066468), (26, 533234), (52, 266617), (169, 82036), (338, 41018), (676, 20509)]