26553904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127663}}^1$

素因数の和:127684

約数の個数: 20

約数和(自身を含む): 55406176

約数和(自身を除く): 28852272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127663, 255326, 510652, 1021304, 1659619, 2042608, 3319238, 6638476, 13276952, 26553904]

約数ペア:

[(1, 26553904), (2, 13276952), (4, 6638476), (8, 3319238), (13, 2042608), (16, 1659619), (26, 1021304), (52, 510652), (104, 255326), (208, 127663)]