15742448

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 30583608

約数和(自身を除く): 14841160

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2221, 3544, 4442, 7088, 8884, 17768, 35536, 983903, 1967806, 3935612, 7871224, 15742448]

約数ペア:

[(1, 15742448), (2, 7871224), (4, 3935612), (8, 1967806), (16, 983903), (443, 35536), (886, 17768), (1772, 8884), (2221, 7088), (3544, 4442)]