996921562

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21149}}^1$

素因数の和:21215

約数の個数: 48

約数和(自身を含む): 1924057800

約数和(自身を除く): 927136238

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3367, 3626, 6734, 21149, 23569, 42298, 47138, 148043, 274937, 296086, 549874, 782513, 1036301, 1565026, 1924559, 2072602, 3849118, 5477591, 10172669, 10955182, 13471913, 20345338, 26943826, 38343137, 71208683, 76686274, 142417366, 498460781, 996921562]

約数ペア:

[(1, 996921562), (2, 498460781), (7, 142417366), (13, 76686274), (14, 71208683), (26, 38343137), (37, 26943826), (49, 20345338), (74, 13471913), (91, 10955182), (98, 10172669), (182, 5477591), (259, 3849118), (481, 2072602), (518, 1924559), (637, 1565026), (962, 1036301), (1274, 782513), (1813, 549874), (3367, 296086), (3626, 274937), (6734, 148043), (21149, 47138), (23569, 42298)]