56201992782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{720538369}}^1$

素因数の和:720538387

約数の個数: 16

約数和(自身を含む): 121050446160

約数和(自身を除く): 64848453378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 720538369, 1441076738, 2161615107, 4323230214, 9366998797, 18733997594, 28100996391, 56201992782]

約数ペア:

[(1, 56201992782), (2, 28100996391), (3, 18733997594), (6, 9366998797), (13, 4323230214), (26, 2161615107), (39, 1441076738), (78, 720538369)]