12556432

素因数分解:

$2^4\times 7^1\times {\mathrm{112111}}^1$

素因数の和:112126

約数の個数: 20

約数和(自身を含む): 27803776

約数和(自身を除く): 15247344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112111, 224222, 448444, 784777, 896888, 1569554, 1793776, 3139108, 6278216, 12556432]

約数ペア:

[(1, 12556432), (2, 6278216), (4, 3139108), (7, 1793776), (8, 1569554), (14, 896888), (16, 784777), (28, 448444), (56, 224222), (112, 112111)]