15997744

素因数分解:

$2^4\times 7^1\times {\mathrm{142837}}^1$

素因数の和:142852

約数の個数: 20

約数和(自身を含む): 35423824

約数和(自身を除く): 19426080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142837, 285674, 571348, 999859, 1142696, 1999718, 2285392, 3999436, 7998872, 15997744]

約数ペア:

[(1, 15997744), (2, 7998872), (4, 3999436), (7, 2285392), (8, 1999718), (14, 1142696), (16, 999859), (28, 571348), (56, 285674), (112, 142837)]