16459688

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 36252000

約数和(自身を除く): 19792312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 211, 392, 398, 422, 796, 844, 1393, 1477, 1592, 1688, 2786, 2954, 5572, 5908, 9751, 10339, 11144, 11816, 19502, 20678, 39004, 41356, 41989, 78008, 82712, 83978, 167956, 293923, 335912, 587846, 1175692, 2057461, 2351384, 4114922, 8229844, 16459688]

約数ペア:

[(1, 16459688), (2, 8229844), (4, 4114922), (7, 2351384), (8, 2057461), (14, 1175692), (28, 587846), (49, 335912), (56, 293923), (98, 167956), (196, 83978), (199, 82712), (211, 78008), (392, 41989), (398, 41356), (422, 39004), (796, 20678), (844, 19502), (1393, 11816), (1477, 11144), (1592, 10339), (1688, 9751), (2786, 5908), (2954, 5572)]