157079216

素因数分解:

$2^4\times 7^1\times {\mathrm{1402493}}^1$

素因数の和:1402508

約数の個数: 20

約数和(自身を含む): 347818512

約数和(自身を除く): 190739296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1402493, 2804986, 5609972, 9817451, 11219944, 19634902, 22439888, 39269804, 78539608, 157079216]

約数ペア:

[(1, 157079216), (2, 78539608), (4, 39269804), (7, 22439888), (8, 19634902), (14, 11219944), (16, 9817451), (28, 5609972), (56, 2804986), (112, 1402493)]