15661799990

素因数分解:

$2^1\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{319433}}^1$

素因数の和:324343

約数の個数: 16

約数和(自身を含む): 28197078048

約数和(自身を除く): 12535278058

約数列:

[1, 2, 5, 10, 4903, 9806, 24515, 49030, 319433, 638866, 1597165, 3194330, 1566179999, 3132359998, 7830899995, 15661799990]

約数ペア:

[(1, 15661799990), (2, 7830899995), (5, 3132359998), (10, 1566179999), (4903, 3194330), (9806, 1597165), (24515, 638866), (49030, 319433)]