991534210

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{98269}}^1$

素因数の和:99285

約数の個数: 16

約数和(自身を含む): 1786548600

約数和(自身を除く): 795014390

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 98269, 196538, 491345, 982690, 99153421, 198306842, 495767105, 991534210]

約数ペア:

[(1, 991534210), (2, 495767105), (5, 198306842), (10, 99153421), (1009, 982690), (2018, 491345), (5045, 196538), (10090, 98269)]