26796848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128831}}^1$

素因数の和:128852

約数の個数: 20

約数和(自身を含む): 55913088

約数和(自身を除く): 29116240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128831, 257662, 515324, 1030648, 1674803, 2061296, 3349606, 6699212, 13398424, 26796848]

約数ペア:

[(1, 26796848), (2, 13398424), (4, 6699212), (8, 3349606), (13, 2061296), (16, 1674803), (26, 1030648), (52, 515324), (104, 257662), (208, 128831)]