1112816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 2174712

約数和(自身を除く): 1061896

約数列:

[1, 2, 4, 8, 16, 157, 314, 443, 628, 886, 1256, 1772, 2512, 3544, 7088, 69551, 139102, 278204, 556408, 1112816]

約数ペア:

[(1, 1112816), (2, 556408), (4, 278204), (8, 139102), (16, 69551), (157, 7088), (314, 3544), (443, 2512), (628, 1772), (886, 1256)]