131320084

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{11467}}^1$

素因数の和:11887

約数の個数: 24

約数和(自身を含む): 263305280

約数和(自身を除く): 131985196

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 11467, 22934, 45868, 80269, 160538, 321076, 4690003, 9380006, 18760012, 32830021, 65660042, 131320084]

約数ペア:

[(1, 131320084), (2, 65660042), (4, 32830021), (7, 18760012), (14, 9380006), (28, 4690003), (409, 321076), (818, 160538), (1636, 80269), (2863, 45868), (5726, 22934), (11452, 11467)]