9964808

素因数分解:

$2^3\times 7^1\times {\mathrm{177943}}^1$

素因数の和:177956

約数の個数: 16

約数和(自身を含む): 21353280

約数和(自身を除く): 11388472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 177943, 355886, 711772, 1245601, 1423544, 2491202, 4982404, 9964808]

約数ペア:

[(1, 9964808), (2, 4982404), (4, 2491202), (7, 1423544), (8, 1245601), (14, 711772), (28, 355886), (56, 177943)]