2243458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 4071168

約数和(自身を除く): 1827710

約数列:

[1, 2, 7, 14, 37, 61, 71, 74, 122, 142, 259, 427, 497, 518, 854, 994, 2257, 2627, 4331, 4514, 5254, 8662, 15799, 18389, 30317, 31598, 36778, 60634, 160247, 320494, 1121729, 2243458]

約数ペア:

[(1, 2243458), (2, 1121729), (7, 320494), (14, 160247), (37, 60634), (61, 36778), (71, 31598), (74, 30317), (122, 18389), (142, 15799), (259, 8662), (427, 5254), (497, 4514), (518, 4331), (854, 2627), (994, 2257)]