12858242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 8375422

約数列:

[1, 2, 23, 31, 46, 62, 71, 127, 142, 254, 713, 1426, 1633, 2201, 2921, 3266, 3937, 4402, 5842, 7874, 9017, 18034, 50623, 90551, 101246, 181102, 207391, 279527, 414782, 559054, 6429121, 12858242]

約数ペア:

[(1, 12858242), (2, 6429121), (23, 559054), (31, 414782), (46, 279527), (62, 207391), (71, 181102), (127, 101246), (142, 90551), (254, 50623), (713, 18034), (1426, 9017), (1633, 7874), (2201, 5842), (2921, 4402), (3266, 3937)]