1128008

素因数分解:

$2^3\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 2417280

約数和(自身を除く): 1289272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 20143, 40286, 80572, 141001, 161144, 282002, 564004, 1128008]

約数ペア:

[(1, 1128008), (2, 564004), (4, 282002), (7, 161144), (8, 141001), (14, 80572), (28, 40286), (56, 20143)]