9678891458

素因数分解:

$2^1\times {\mathrm{919}}^1\times {\mathrm{2221}}^1\times {\mathrm{2371}}^1$

素因数の和:5513

約数の個数: 16

約数和(自身を含む): 14546811840

約数和(自身を除く): 4867920382

約数列:

[1, 2, 919, 1838, 2221, 2371, 4442, 4742, 2041099, 2178949, 4082198, 4357898, 5265991, 10531982, 4839445729, 9678891458]

約数ペア:

[(1, 9678891458), (2, 4839445729), (919, 10531982), (1838, 5265991), (2221, 4357898), (2371, 4082198), (4442, 2178949), (4742, 2041099)]