2021625508

素因数分解:

$2^2\times 7^1\times {\mathrm{72200911}}^1$

素因数の和:72200922

約数の個数: 12

約数和(自身を含む): 4043251072

約数和(自身を除く): 2021625564

約数列:

[1, 2, 4, 7, 14, 28, 72200911, 144401822, 288803644, 505406377, 1010812754, 2021625508]

約数ペア:

[(1, 2021625508), (2, 1010812754), (4, 505406377), (7, 288803644), (14, 144401822), (28, 72200911)]