15673891982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{3881}}^1$

素因数の和:4217

約数の個数: 64

約数和(自身を含む): 28978974720

約数和(自身を除く): 13305082738

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 239, 478, 497, 994, 1207, 1673, 2414, 3346, 3881, 4063, 7762, 8126, 8449, 16898, 16969, 27167, 28441, 33938, 54334, 56882, 65977, 118783, 131954, 237566, 275551, 288473, 461839, 551102, 576946, 923678, 927559, 1855118, 1928857, 2019311, 3857714, 4038622, 4684367, 6492913, 9368734, 12985826, 15768503, 31537006, 32790569, 65581138, 65856689, 110379521, 131713378, 220759042, 460996823, 921993646, 1119563713, 2239127426, 7836945991, 15673891982]

約数ペア:

[(1, 15673891982), (2, 7836945991), (7, 2239127426), (14, 1119563713), (17, 921993646), (34, 460996823), (71, 220759042), (119, 131713378), (142, 110379521), (238, 65856689), (239, 65581138), (478, 32790569), (497, 31537006), (994, 15768503), (1207, 12985826), (1673, 9368734), (2414, 6492913), (3346, 4684367), (3881, 4038622), (4063, 3857714), (7762, 2019311), (8126, 1928857), (8449, 1855118), (16898, 927559), (16969, 923678), (27167, 576946), (28441, 551102), (33938, 461839), (54334, 288473), (56882, 275551), (65977, 237566), (118783, 131954)]