26720174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2341}}^1$

素因数の和:2795

約数の個数: 16

約数和(自身を含む): 43280160

約数和(自身を除く): 16559986

約数列:

[1, 2, 13, 26, 439, 878, 2341, 4682, 5707, 11414, 30433, 60866, 1027699, 2055398, 13360087, 26720174]

約数ペア:

[(1, 26720174), (2, 13360087), (13, 2055398), (26, 1027699), (439, 60866), (878, 30433), (2341, 11414), (4682, 5707)]