5144272

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 11892096

約数和(自身を除く): 6747824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1997, 2576, 3994, 7988, 13979, 15976, 27958, 31952, 45931, 55916, 91862, 111832, 183724, 223664, 321517, 367448, 643034, 734896, 1286068, 2572136, 5144272]

約数ペア:

[(1, 5144272), (2, 2572136), (4, 1286068), (7, 734896), (8, 643034), (14, 367448), (16, 321517), (23, 223664), (28, 183724), (46, 111832), (56, 91862), (92, 55916), (112, 45931), (161, 31952), (184, 27958), (322, 15976), (368, 13979), (644, 7988), (1288, 3994), (1997, 2576)]