2017020404

素因数分解:

$2^2\times 7^1\times {\mathrm{72036443}}^1$

素因数の和:72036454

約数の個数: 12

約数和(自身を含む): 4034040864

約数和(自身を除く): 2017020460

約数列:

[1, 2, 4, 7, 14, 28, 72036443, 144072886, 288145772, 504255101, 1008510202, 2017020404]

約数ペア:

[(1, 2017020404), (2, 1008510202), (4, 504255101), (7, 288145772), (14, 144072886), (28, 72036443)]