12559568

素因数分解:

$2^4\times 7^1\times {\mathrm{112139}}^1$

素因数の和:112154

約数の個数: 20

約数和(自身を含む): 27810720

約数和(自身を除く): 15251152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112139, 224278, 448556, 784973, 897112, 1569946, 1794224, 3139892, 6279784, 12559568]

約数ペア:

[(1, 12559568), (2, 6279784), (4, 3139892), (7, 1794224), (8, 1569946), (14, 897112), (16, 784973), (28, 448556), (56, 224278), (112, 112139)]