12743242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 20099520

約数和(自身を除く): 7356278

約数列:

[1, 2, 23, 46, 139, 278, 1993, 3197, 3986, 6394, 45839, 91678, 277027, 554054, 6371621, 12743242]

約数ペア:

[(1, 12743242), (2, 6371621), (23, 554054), (46, 277027), (139, 91678), (278, 45839), (1993, 6394), (3197, 3986)]