26557648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127681}}^1$

素因数の和:127702

約数の個数: 20

約数和(自身を含む): 55413988

約数和(自身を除く): 28856340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127681, 255362, 510724, 1021448, 1659853, 2042896, 3319706, 6639412, 13278824, 26557648]

約数ペア:

[(1, 26557648), (2, 13278824), (4, 6639412), (8, 3319706), (13, 2042896), (16, 1659853), (26, 1021448), (52, 510724), (104, 255362), (208, 127681)]