16493984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 19632736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1279, 1612, 2558, 3224, 5116, 6448, 10232, 12896, 16627, 20464, 33254, 39649, 40928, 66508, 79298, 133016, 158596, 266032, 317192, 515437, 532064, 634384, 1030874, 1268768, 2061748, 4123496, 8246992, 16493984]

約数ペア:

[(1, 16493984), (2, 8246992), (4, 4123496), (8, 2061748), (13, 1268768), (16, 1030874), (26, 634384), (31, 532064), (32, 515437), (52, 317192), (62, 266032), (104, 158596), (124, 133016), (208, 79298), (248, 66508), (403, 40928), (416, 39649), (496, 33254), (806, 20464), (992, 16627), (1279, 12896), (1612, 10232), (2558, 6448), (3224, 5116)]