9971018

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 15288000

約数和(自身を除く): 5316982

約数列:

[1, 2, 97, 103, 194, 206, 499, 998, 9991, 19982, 48403, 51397, 96806, 102794, 4985509, 9971018]

約数ペア:

[(1, 9971018), (2, 4985509), (97, 102794), (103, 96806), (194, 51397), (206, 48403), (499, 19982), (998, 9991)]