26280592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126349}}^1$

素因数の和:126370

約数の個数: 20

約数和(自身を含む): 54835900

約数和(自身を除く): 28555308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126349, 252698, 505396, 1010792, 1642537, 2021584, 3285074, 6570148, 13140296, 26280592]

約数ペア:

[(1, 26280592), (2, 13140296), (4, 6570148), (8, 3285074), (13, 2021584), (16, 1642537), (26, 1010792), (52, 505396), (104, 252698), (208, 126349)]