16844210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4001}}^1$

素因数の和:4429

約数の個数: 16

約数和(自身を含む): 30399192

約数和(自身を除く): 13554982

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4001, 4210, 8002, 20005, 40010, 1684421, 3368842, 8422105, 16844210]

約数ペア:

[(1, 16844210), (2, 8422105), (5, 3368842), (10, 1684421), (421, 40010), (842, 20005), (2105, 8002), (4001, 4210)]