12689656

素因数分解:

$2^3\times 7^1\times {\mathrm{226601}}^1$

素因数の和:226614

約数の個数: 16

約数和(自身を含む): 27192240

約数和(自身を除く): 14502584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 226601, 453202, 906404, 1586207, 1812808, 3172414, 6344828, 12689656]

約数ペア:

[(1, 12689656), (2, 6344828), (4, 3172414), (7, 1812808), (8, 1586207), (14, 906404), (28, 453202), (56, 226601)]