2017845788

素因数分解:

$2^2\times 7^1\times {\mathrm{72065921}}^1$

素因数の和:72065932

約数の個数: 12

約数和(自身を含む): 4035691632

約数和(自身を除く): 2017845844

約数列:

[1, 2, 4, 7, 14, 28, 72065921, 144131842, 288263684, 504461447, 1008922894, 2017845788]

約数ペア:

[(1, 2017845788), (2, 1008922894), (4, 504461447), (7, 288263684), (14, 144131842), (28, 72065921)]