16982990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4481}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 30656880

約数和(自身を除く): 13673890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4481, 8962, 22405, 44810, 1698299, 3396598, 8491495, 16982990]

約数ペア:

[(1, 16982990), (2, 8491495), (5, 3396598), (10, 1698299), (379, 44810), (758, 22405), (1895, 8962), (3790, 4481)]