40609136

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8161}}^1$

素因数の和:8480

約数の個数: 20

約数和(自身を含む): 78942864

約数和(自身を除く): 38333728

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8161, 16322, 32644, 65288, 130576, 2538071, 5076142, 10152284, 20304568, 40609136]

約数ペア:

[(1, 40609136), (2, 20304568), (4, 10152284), (8, 5076142), (16, 2538071), (311, 130576), (622, 65288), (1244, 32644), (2488, 16322), (4976, 8161)]