15724990

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1471}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 28350720

約数和(自身を除く): 12625730

約数列:

[1, 2, 5, 10, 1069, 1471, 2138, 2942, 5345, 7355, 10690, 14710, 1572499, 3144998, 7862495, 15724990]

約数ペア:

[(1, 15724990), (2, 7862495), (5, 3144998), (10, 1572499), (1069, 14710), (1471, 10690), (2138, 7355), (2942, 5345)]