12558256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8819}}^1$

素因数の和:8916

約数の個数: 20

約数和(自身を含む): 24607800

約数和(自身を除く): 12049544

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8819, 17638, 35276, 70552, 141104, 784891, 1569782, 3139564, 6279128, 12558256]

約数ペア:

[(1, 12558256), (2, 6279128), (4, 3139564), (8, 1569782), (16, 784891), (89, 141104), (178, 70552), (356, 35276), (712, 17638), (1424, 8819)]