2100081508

素因数分解:

$2^2\times 7^1\times {\mathrm{75002911}}^1$

素因数の和:75002922

約数の個数: 12

約数和(自身を含む): 4200163072

約数和(自身を除く): 2100081564

約数列:

[1, 2, 4, 7, 14, 28, 75002911, 150005822, 300011644, 525020377, 1050040754, 2100081508]

約数ペア:

[(1, 2100081508), (2, 1050040754), (4, 525020377), (7, 300011644), (14, 150005822), (28, 75002911)]