9716890

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2477

約数の個数: 16

約数和(自身を含む): 17534880

約数和(自身を除く): 7817990

約数列:

[1, 2, 5, 10, 491, 982, 1979, 2455, 3958, 4910, 9895, 19790, 971689, 1943378, 4858445, 9716890]

約数ペア:

[(1, 9716890), (2, 4858445), (5, 1943378), (10, 971689), (491, 19790), (982, 9895), (1979, 4910), (2455, 3958)]