128539734

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{404213}}^1$

素因数の和:404271

約数の個数: 16

約数和(自身を含む): 261930672

約数和(自身を除く): 133390938

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 404213, 808426, 1212639, 2425278, 21423289, 42846578, 64269867, 128539734]

約数ペア:

[(1, 128539734), (2, 64269867), (3, 42846578), (6, 21423289), (53, 2425278), (106, 1212639), (159, 808426), (318, 404213)]