38971986

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 79591680

約数和(自身を除く): 40619694

約数列:

[1, 2, 3, 6, 83, 139, 166, 249, 278, 417, 498, 563, 834, 1126, 1689, 3378, 11537, 23074, 34611, 46729, 69222, 78257, 93458, 140187, 156514, 234771, 280374, 469542, 6495331, 12990662, 19485993, 38971986]

約数ペア:

[(1, 38971986), (2, 19485993), (3, 12990662), (6, 6495331), (83, 469542), (139, 280374), (166, 234771), (249, 156514), (278, 140187), (417, 93458), (498, 78257), (563, 69222), (834, 46729), (1126, 34611), (1689, 23074), (3378, 11537)]