981668590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{209311}}^1$

素因数の和:209392

約数の個数: 32

約数和(自身を含む): 2049583104

約数和(自身を除く): 1067914514

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 209311, 418622, 1046555, 1465177, 2093110, 2930354, 7325885, 14023837, 14651770, 28047674, 70119185, 98166859, 140238370, 196333718, 490834295, 981668590]

約数ペア:

[(1, 981668590), (2, 490834295), (5, 196333718), (7, 140238370), (10, 98166859), (14, 70119185), (35, 28047674), (67, 14651770), (70, 14023837), (134, 7325885), (335, 2930354), (469, 2093110), (670, 1465177), (938, 1046555), (2345, 418622), (4690, 209311)]