13428656

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11821}}^1$

素因数の和:11900

約数の個数: 20

約数和(自身を含む): 26386704

約数和(自身を除く): 12958048

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11821, 23642, 47284, 94568, 189136, 839291, 1678582, 3357164, 6714328, 13428656]

約数ペア:

[(1, 13428656), (2, 6714328), (4, 3357164), (8, 1678582), (16, 839291), (71, 189136), (142, 94568), (284, 47284), (568, 23642), (1136, 11821)]