25749136

素因数分解:

$2^4\times 7^1\times {\mathrm{229903}}^1$

素因数の和:229918

約数の個数: 20

約数和(自身を含む): 57016192

約数和(自身を除く): 31267056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229903, 459806, 919612, 1609321, 1839224, 3218642, 3678448, 6437284, 12874568, 25749136]

約数ペア:

[(1, 25749136), (2, 12874568), (4, 6437284), (7, 3678448), (8, 3218642), (14, 1839224), (16, 1609321), (28, 919612), (56, 459806), (112, 229903)]