4486916

素因数分解:

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

素因数の和:180

約数の個数: 48

約数和(自身を含む): 9499392

約数和(自身を除く): 5012476

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 71, 74, 122, 142, 148, 244, 259, 284, 427, 497, 518, 854, 994, 1036, 1708, 1988, 2257, 2627, 4331, 4514, 5254, 8662, 9028, 10508, 15799, 17324, 18389, 30317, 31598, 36778, 60634, 63196, 73556, 121268, 160247, 320494, 640988, 1121729, 2243458, 4486916]

約数ペア:

[(1, 4486916), (2, 2243458), (4, 1121729), (7, 640988), (14, 320494), (28, 160247), (37, 121268), (61, 73556), (71, 63196), (74, 60634), (122, 36778), (142, 31598), (148, 30317), (244, 18389), (259, 17324), (284, 15799), (427, 10508), (497, 9028), (518, 8662), (854, 5254), (994, 4514), (1036, 4331), (1708, 2627), (1988, 2257)]