39908018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 63180000

約数和(自身を除く): 23271982

約数列:

[1, 2, 19, 38, 449, 898, 2339, 4678, 8531, 17062, 44441, 88882, 1050211, 2100422, 19954009, 39908018]

約数ペア:

[(1, 39908018), (2, 19954009), (19, 2100422), (38, 1050211), (449, 88882), (898, 44441), (2339, 17062), (4678, 8531)]