13678288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{65761}}^1$

素因数の和:65782

約数の個数: 20

約数和(自身を含む): 28540708

約数和(自身を除く): 14862420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 65761, 131522, 263044, 526088, 854893, 1052176, 1709786, 3419572, 6839144, 13678288]

約数ペア:

[(1, 13678288), (2, 6839144), (4, 3419572), (8, 1709786), (13, 1052176), (16, 854893), (26, 526088), (52, 263044), (104, 131522), (208, 65761)]