987242494

素因数分解:

$2^1\times 7^3\times {\mathrm{1439129}}^1$

素因数の和:1439152

約数の個数: 16

約数和(自身を含む): 1726956000

約数和(自身を除く): 739713506

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1439129, 2878258, 10073903, 20147806, 70517321, 141034642, 493621247, 987242494]

約数ペア:

[(1, 987242494), (2, 493621247), (7, 141034642), (14, 70517321), (49, 20147806), (98, 10073903), (343, 2878258), (686, 1439129)]