128512466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{78649}}^1$

素因数の和:78713

約数の個数: 16

約数和(自身を含む): 207636000

約数和(自身を除く): 79123534

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 78649, 157298, 1494331, 2988662, 3381907, 6763814, 64256233, 128512466]

約数ペア:

[(1, 128512466), (2, 64256233), (19, 6763814), (38, 3381907), (43, 2988662), (86, 1494331), (817, 157298), (1634, 78649)]