2009013874

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1965767}}^1$

素因数の和:1965849

約数の個数: 16

約数和(自身を含む): 3491203968

約数和(自身を除く): 1482190094

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1965767, 3931534, 13760369, 27520738, 143500991, 287001982, 1004506937, 2009013874]

約数ペア:

[(1, 2009013874), (2, 1004506937), (7, 287001982), (14, 143500991), (73, 27520738), (146, 13760369), (511, 3931534), (1022, 1965767)]