26802256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128857}}^1$

素因数の和:128878

約数の個数: 20

約数和(自身を含む): 55924372

約数和(自身を除く): 29122116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128857, 257714, 515428, 1030856, 1675141, 2061712, 3350282, 6700564, 13401128, 26802256]

約数ペア:

[(1, 26802256), (2, 13401128), (4, 6700564), (8, 3350282), (13, 2061712), (16, 1675141), (26, 1030856), (52, 515428), (104, 257714), (208, 128857)]