12912351998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{4339}}^1$

素因数の和:4641

約数の個数: 64

約数和(自身を含む): 24253447680

約数和(自身を除く): 11341095682

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 197, 394, 581, 1079, 1162, 1379, 2158, 2561, 2758, 4339, 5122, 7553, 8678, 15106, 16351, 17927, 30373, 32702, 35854, 56407, 60746, 112814, 114457, 212563, 228914, 360137, 394849, 425126, 720274, 789698, 854783, 1487941, 1709566, 2520959, 2975882, 4681781, 5041918, 5983481, 9363562, 11112179, 11966962, 22224358, 32772467, 65544934, 70946989, 77785253, 141893978, 155570506, 496628923, 922310857, 993257846, 1844621714, 6456175999, 12912351998]

約数ペア:

[(1, 12912351998), (2, 6456175999), (7, 1844621714), (13, 993257846), (14, 922310857), (26, 496628923), (83, 155570506), (91, 141893978), (166, 77785253), (182, 70946989), (197, 65544934), (394, 32772467), (581, 22224358), (1079, 11966962), (1162, 11112179), (1379, 9363562), (2158, 5983481), (2561, 5041918), (2758, 4681781), (4339, 2975882), (5122, 2520959), (7553, 1709566), (8678, 1487941), (15106, 854783), (16351, 789698), (17927, 720274), (30373, 425126), (32702, 394849), (35854, 360137), (56407, 228914), (60746, 212563), (112814, 114457)]