12559856

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{1451}}^1$

素因数の和:2000

約数の個数: 20

約数和(自身を含む): 24396504

約数和(自身を除く): 11836648

約数列:

[1, 2, 4, 8, 16, 541, 1082, 1451, 2164, 2902, 4328, 5804, 8656, 11608, 23216, 784991, 1569982, 3139964, 6279928, 12559856]

約数ペア:

[(1, 12559856), (2, 6279928), (4, 3139964), (8, 1569982), (16, 784991), (541, 23216), (1082, 11608), (1451, 8656), (2164, 5804), (2902, 4328)]