56178798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{720241}}^1$

素因数の和:720259

約数の個数: 16

約数和(自身を含む): 121000656

約数和(自身を除く): 64821858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 720241, 1440482, 2160723, 4321446, 9363133, 18726266, 28089399, 56178798]

約数ペア:

[(1, 56178798), (2, 28089399), (3, 18726266), (6, 9363133), (13, 4321446), (26, 2160723), (39, 1440482), (78, 720241)]