26518544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127493}}^1$

素因数の和:127514

約数の個数: 20

約数和(自身を含む): 55332396

約数和(自身を除く): 28813852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127493, 254986, 509972, 1019944, 1657409, 2039888, 3314818, 6629636, 13259272, 26518544]

約数ペア:

[(1, 26518544), (2, 13259272), (4, 6629636), (8, 3314818), (13, 2039888), (16, 1657409), (26, 1019944), (52, 509972), (104, 254986), (208, 127493)]