38717497

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 51296000

約数和(自身を除く): 12578503

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 457, 637, 931, 1729, 3199, 4459, 5941, 6517, 8683, 12103, 22393, 41587, 60781, 84721, 112879, 156751, 291109, 425467, 790153, 2037763, 2978269, 5531071, 38717497]

約数ペア:

[(1, 38717497), (7, 5531071), (13, 2978269), (19, 2037763), (49, 790153), (91, 425467), (133, 291109), (247, 156751), (343, 112879), (457, 84721), (637, 60781), (931, 41587), (1729, 22393), (3199, 12103), (4459, 8683), (5941, 6517)]