15997232

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7193}}^1$

素因数の和:7340

約数の個数: 20

約数和(自身を含む): 31221960

約数和(自身を除く): 15224728

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7193, 14386, 28772, 57544, 115088, 999827, 1999654, 3999308, 7998616, 15997232]

約数ペア:

[(1, 15997232), (2, 7998616), (4, 3999308), (8, 1999654), (16, 999827), (139, 115088), (278, 57544), (556, 28772), (1112, 14386), (2224, 7193)]