27940336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91909}}^1$

素因数の和:91936

約数の個数: 20

約数和(自身を含む): 56984200

約数和(自身を除く): 29043864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91909, 183818, 367636, 735272, 1470544, 1746271, 3492542, 6985084, 13970168, 27940336]

約数ペア:

[(1, 27940336), (2, 13970168), (4, 6985084), (8, 3492542), (16, 1746271), (19, 1470544), (38, 735272), (76, 367636), (152, 183818), (304, 91909)]