131487564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{842869}}^1$

素因数の和:842889

約数の個数: 24

約数和(自身を含む): 330405040

約数和(自身を除く): 198917476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 842869, 1685738, 2528607, 3371476, 5057214, 10114428, 10957297, 21914594, 32871891, 43829188, 65743782, 131487564]

約数ペア:

[(1, 131487564), (2, 65743782), (3, 43829188), (4, 32871891), (6, 21914594), (12, 10957297), (13, 10114428), (26, 5057214), (39, 3371476), (52, 2528607), (78, 1685738), (156, 842869)]