2829790078

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{20399}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 4284000000

約数和(自身を除く): 1454209922

約数列:

[1, 2, 139, 278, 499, 998, 20399, 40798, 69361, 138722, 2835461, 5670922, 10179101, 20358202, 1414895039, 2829790078]

約数ペア:

[(1, 2829790078), (2, 1414895039), (139, 20358202), (278, 10179101), (499, 5670922), (998, 2835461), (20399, 138722), (40798, 69361)]