2546628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4577916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 71, 84, 98, 122, 142, 147, 183, 196, 213, 244, 284, 294, 366, 426, 427, 497, 588, 732, 852, 854, 994, 1281, 1491, 1708, 1988, 2562, 2982, 2989, 3479, 4331, 5124, 5964, 5978, 6958, 8662, 8967, 10437, 11956, 12993, 13916, 17324, 17934, 20874, 25986, 30317, 35868, 41748, 51972, 60634, 90951, 121268, 181902, 212219, 363804, 424438, 636657, 848876, 1273314, 2546628]

約数ペア:

[(1, 2546628), (2, 1273314), (3, 848876), (4, 636657), (6, 424438), (7, 363804), (12, 212219), (14, 181902), (21, 121268), (28, 90951), (42, 60634), (49, 51972), (61, 41748), (71, 35868), (84, 30317), (98, 25986), (122, 20874), (142, 17934), (147, 17324), (183, 13916), (196, 12993), (213, 11956), (244, 10437), (284, 8967), (294, 8662), (366, 6958), (426, 5978), (427, 5964), (497, 5124), (588, 4331), (732, 3479), (852, 2989), (854, 2982), (994, 2562), (1281, 1988), (1491, 1708)]