31520336

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{4447}}^1$

素因数の和:4898

約数の個数: 20

約数和(自身を含む): 61222272

約数和(自身を除く): 29701936

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 4447, 7088, 8894, 17788, 35576, 71152, 1970021, 3940042, 7880084, 15760168, 31520336]

約数ペア:

[(1, 31520336), (2, 15760168), (4, 7880084), (8, 3940042), (16, 1970021), (443, 71152), (886, 35576), (1772, 17788), (3544, 8894), (4447, 7088)]