1245595568

素因数分解:

$2^4\times 7^1\times {\mathrm{11121389}}^1$

素因数の和:11121404

約数の個数: 20

約数和(自身を含む): 2758104720

約数和(自身を除く): 1512509152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11121389, 22242778, 44485556, 77849723, 88971112, 155699446, 177942224, 311398892, 622797784, 1245595568]

約数ペア:

[(1, 1245595568), (2, 622797784), (4, 311398892), (7, 177942224), (8, 155699446), (14, 88971112), (16, 77849723), (28, 44485556), (56, 22242778), (112, 11121389)]