11857328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4603}}^1$

素因数の和:4641

約数の個数: 40

約数和(自身を含む): 27403008

約数和(自身を除く): 15545680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 4603, 9206, 18412, 32221, 36824, 64442, 73648, 105869, 128884, 211738, 257768, 423476, 515536, 741083, 846952, 1482166, 1693904, 2964332, 5928664, 11857328]

約数ペア:

[(1, 11857328), (2, 5928664), (4, 2964332), (7, 1693904), (8, 1482166), (14, 846952), (16, 741083), (23, 515536), (28, 423476), (46, 257768), (56, 211738), (92, 128884), (112, 105869), (161, 73648), (184, 64442), (322, 36824), (368, 32221), (644, 18412), (1288, 9206), (2576, 4603)]