1999304846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{18311}}^1$

素因数の和:19040

約数の個数: 32

約数和(自身を含む): 3744437760

約数和(自身を除く): 1745132914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 709, 1418, 4963, 7799, 9926, 15598, 18311, 36622, 54593, 109186, 128177, 201421, 256354, 402842, 1409947, 2819894, 12982499, 25964998, 90877493, 142807489, 181754986, 285614978, 999652423, 1999304846]

約数ペア:

[(1, 1999304846), (2, 999652423), (7, 285614978), (11, 181754986), (14, 142807489), (22, 90877493), (77, 25964998), (154, 12982499), (709, 2819894), (1418, 1409947), (4963, 402842), (7799, 256354), (9926, 201421), (15598, 128177), (18311, 109186), (36622, 54593)]