12986456

素因数分解:

$2^3\times 7^1\times {\mathrm{231901}}^1$

素因数の和:231914

約数の個数: 16

約数和(自身を含む): 27828240

約数和(自身を除く): 14841784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 231901, 463802, 927604, 1623307, 1855208, 3246614, 6493228, 12986456]

約数ペア:

[(1, 12986456), (2, 6493228), (4, 3246614), (7, 1855208), (8, 1623307), (14, 927604), (28, 463802), (56, 231901)]