25865224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 35190776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 211, 308, 398, 422, 616, 796, 844, 1393, 1477, 1592, 1688, 2189, 2321, 2786, 2954, 4378, 4642, 5572, 5908, 8756, 9284, 11144, 11816, 15323, 16247, 17512, 18568, 30646, 32494, 41989, 61292, 64988, 83978, 122584, 129976, 167956, 293923, 335912, 461879, 587846, 923758, 1175692, 1847516, 2351384, 3233153, 3695032, 6466306, 12932612, 25865224]

約数ペア:

[(1, 25865224), (2, 12932612), (4, 6466306), (7, 3695032), (8, 3233153), (11, 2351384), (14, 1847516), (22, 1175692), (28, 923758), (44, 587846), (56, 461879), (77, 335912), (88, 293923), (154, 167956), (199, 129976), (211, 122584), (308, 83978), (398, 64988), (422, 61292), (616, 41989), (796, 32494), (844, 30646), (1393, 18568), (1477, 17512), (1592, 16247), (1688, 15323), (2189, 11816), (2321, 11144), (2786, 9284), (2954, 8756), (4378, 5908), (4642, 5572)]