128539814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{114973}}^1$

素因数の和:115031

約数の個数: 16

約数和(自身を含む): 212471952

約数和(自身を除く): 83932138

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 114973, 229946, 1494649, 2989298, 4943839, 9887678, 64269907, 128539814]

約数ペア:

[(1, 128539814), (2, 64269907), (13, 9887678), (26, 4943839), (43, 2989298), (86, 1494649), (559, 229946), (1118, 114973)]