13358672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43943}}^1$

素因数の和:43970

約数の個数: 20

約数和(自身を含む): 27245280

約数和(自身を除く): 13886608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43943, 87886, 175772, 351544, 703088, 834917, 1669834, 3339668, 6679336, 13358672]

約数ペア:

[(1, 13358672), (2, 6679336), (4, 3339668), (8, 1669834), (16, 834917), (19, 703088), (38, 351544), (76, 175772), (152, 87886), (304, 43943)]