1373507156728

素因数分解:

$2^3\times 7^1\times {\mathrm{71089}}^1\times {\mathrm{345017}}^1$

素因数の和:416119

約数の個数: 32

約数和(自身を含む): 2943279554400

約数和(自身を除く): 1569772397672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71089, 142178, 284356, 345017, 497623, 568712, 690034, 995246, 1380068, 1990492, 2415119, 2760136, 3980984, 4830238, 9660476, 19320952, 24526913513, 49053827026, 98107654052, 171688394591, 196215308104, 343376789182, 686753578364, 1373507156728]

約数ペア:

[(1, 1373507156728), (2, 686753578364), (4, 343376789182), (7, 196215308104), (8, 171688394591), (14, 98107654052), (28, 49053827026), (56, 24526913513), (71089, 19320952), (142178, 9660476), (284356, 4830238), (345017, 3980984), (497623, 2760136), (568712, 2415119), (690034, 1990492), (995246, 1380068)]