26480518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 40803840

約数和(自身を除く): 14323322

約数列:

[1, 2, 43, 86, 367, 734, 839, 1678, 15781, 31562, 36077, 72154, 307913, 615826, 13240259, 26480518]

約数ペア:

[(1, 26480518), (2, 13240259), (43, 615826), (86, 307913), (367, 72154), (734, 36077), (839, 31562), (1678, 15781)]