15857708

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{55837}}^1$

素因数の和:55912

約数の個数: 12

約数和(自身を含む): 28142352

約数和(自身を除く): 12284644

約数列:

[1, 2, 4, 71, 142, 284, 55837, 111674, 223348, 3964427, 7928854, 15857708]

約数ペア:

[(1, 15857708), (2, 7928854), (4, 3964427), (71, 223348), (142, 111674), (284, 55837)]