16928510

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4139}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 30553200

約数和(自身を除く): 13624690

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4139, 8278, 20695, 41390, 1692851, 3385702, 8464255, 16928510]

約数ペア:

[(1, 16928510), (2, 8464255), (5, 3385702), (10, 1692851), (409, 41390), (818, 20695), (2045, 8278), (4090, 4139)]