678991034

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{26713}}^1$

素因数の和:26965

約数の個数: 16

約数和(自身を含む): 1038640320

約数和(自身を除く): 359649286

約数列:

[1, 2, 71, 142, 179, 358, 12709, 25418, 26713, 53426, 1896623, 3793246, 4781627, 9563254, 339495517, 678991034]

約数ペア:

[(1, 678991034), (2, 339495517), (71, 9563254), (142, 4781627), (179, 3793246), (358, 1896623), (12709, 53426), (25418, 26713)]