389686488

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{82421}}^1$

素因数の和:82627

約数の個数: 32

約数和(自身を含む): 979173360

約数和(自身を除く): 589486872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 82421, 164842, 247263, 329684, 494526, 659368, 989052, 1978104, 16236937, 32473874, 48710811, 64947748, 97421622, 129895496, 194843244, 389686488]

約数ペア:

[(1, 389686488), (2, 194843244), (3, 129895496), (4, 97421622), (6, 64947748), (8, 48710811), (12, 32473874), (24, 16236937), (197, 1978104), (394, 989052), (591, 659368), (788, 494526), (1182, 329684), (1576, 247263), (2364, 164842), (4728, 82421)]