16993640

素因数分解:

$2^3\times 5^1\times {\mathrm{424841}}^1$

素因数の和:424852

約数の個数: 16

約数和(自身を含む): 38235780

約数和(自身を除く): 21242140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424841, 849682, 1699364, 2124205, 3398728, 4248410, 8496820, 16993640]

約数ペア:

[(1, 16993640), (2, 8496820), (4, 4248410), (5, 3398728), (8, 2124205), (10, 1699364), (20, 849682), (40, 424841)]