1280176802

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1\times {\mathrm{2339}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 1936677600

約数和(自身を除く): 656500798

約数列:

[1, 2, 131, 262, 2089, 2339, 4178, 4678, 273659, 306409, 547318, 612818, 4886171, 9772342, 640088401, 1280176802]

約数ペア:

[(1, 1280176802), (2, 640088401), (131, 9772342), (262, 4886171), (2089, 612818), (2339, 547318), (4178, 306409), (4678, 273659)]