12223568

素因数分解:

$2^4\times 7^1\times {\mathrm{109139}}^1$

素因数の和:109154

約数の個数: 20

約数和(自身を含む): 27066720

約数和(自身を除く): 14843152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 109139, 218278, 436556, 763973, 873112, 1527946, 1746224, 3055892, 6111784, 12223568]

約数ペア:

[(1, 12223568), (2, 6111784), (4, 3055892), (7, 1746224), (8, 1527946), (14, 873112), (16, 763973), (28, 436556), (56, 218278), (112, 109139)]