26340368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40153}}^1$

素因数の和:40202

約数の個数: 20

約数和(自身を含む): 52280508

約数和(自身を除く): 25940140

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40153, 80306, 160612, 321224, 642448, 1646273, 3292546, 6585092, 13170184, 26340368]

約数ペア:

[(1, 26340368), (2, 13170184), (4, 6585092), (8, 3292546), (16, 1646273), (41, 642448), (82, 321224), (164, 160612), (328, 80306), (656, 40153)]