128315210

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{18787}}^1$

素因数の和:19477

約数の個数: 16

約数和(自身を含む): 231317856

約数和(自身を除く): 103002646

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 18787, 37574, 93935, 187870, 12831521, 25663042, 64157605, 128315210]

約数ペア:

[(1, 128315210), (2, 64157605), (5, 25663042), (10, 12831521), (683, 187870), (1366, 93935), (3415, 37574), (6830, 18787)]