11915852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17627}}^1$

素因数の和:17657

約数の個数: 18

約数和(自身を含む): 22581468

約数和(自身を除く): 10665616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 17627, 35254, 70508, 229151, 458302, 916604, 2978963, 5957926, 11915852]

約数ペア:

[(1, 11915852), (2, 5957926), (4, 2978963), (13, 916604), (26, 458302), (52, 229151), (169, 70508), (338, 35254), (676, 17627)]