128913026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{33871}}^1$

素因数の和:34057

約数の個数: 16

約数和(自身を含む): 212174208

約数和(自身を除く): 83261182

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 33871, 67742, 372581, 745162, 5859683, 11719366, 64456513, 128913026]

約数ペア:

[(1, 128913026), (2, 64456513), (11, 11719366), (22, 5859683), (173, 745162), (346, 372581), (1903, 67742), (3806, 33871)]