26702416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128377}}^1$

素因数の和:128398

約数の個数: 20

約数和(自身を含む): 55716052

約数和(自身を除く): 29013636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128377, 256754, 513508, 1027016, 1668901, 2054032, 3337802, 6675604, 13351208, 26702416]

約数ペア:

[(1, 26702416), (2, 13351208), (4, 6675604), (8, 3337802), (13, 2054032), (16, 1668901), (26, 1027016), (52, 513508), (104, 256754), (208, 128377)]