688005598

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 1198439424

約数和(自身を除く): 510433826

約数列:

[1, 2, 7, 14, 103, 167, 206, 334, 721, 1169, 1442, 2338, 2857, 5714, 17201, 19999, 34402, 39998, 120407, 240814, 294271, 477119, 588542, 954238, 2059897, 3339833, 4119794, 6679666, 49143257, 98286514, 344002799, 688005598]

約数ペア:

[(1, 688005598), (2, 344002799), (7, 98286514), (14, 49143257), (103, 6679666), (167, 4119794), (206, 3339833), (334, 2059897), (721, 954238), (1169, 588542), (1442, 477119), (2338, 294271), (2857, 240814), (5714, 120407), (17201, 39998), (19999, 34402)]