40016806

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 60894000

約数和(自身を除く): 20877194

約数列:

[1, 2, 101, 202, 397, 499, 794, 998, 40097, 50399, 80194, 100798, 198103, 396206, 20008403, 40016806]

約数ペア:

[(1, 40016806), (2, 20008403), (101, 396206), (202, 198103), (397, 100798), (499, 80194), (794, 50399), (998, 40097)]