8520231438

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{840757}}^1$

素因数の和:841328

約数の個数: 24

約数和(自身を含む): 18493312968

約数和(自身を除く): 9973081530

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 3378, 5067, 10134, 840757, 1681514, 2522271, 5044542, 7566813, 15133626, 473346191, 946692382, 1420038573, 2840077146, 4260115719, 8520231438]

約数ペア:

[(1, 8520231438), (2, 4260115719), (3, 2840077146), (6, 1420038573), (9, 946692382), (18, 473346191), (563, 15133626), (1126, 7566813), (1689, 5044542), (3378, 2522271), (5067, 1681514), (10134, 840757)]