13171472

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2647}}^1$

素因数の和:2966

約数の個数: 20

約数和(自身を含む): 25611456

約数和(自身を除く): 12439984

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2647, 4976, 5294, 10588, 21176, 42352, 823217, 1646434, 3292868, 6585736, 13171472]

約数ペア:

[(1, 13171472), (2, 6585736), (4, 3292868), (8, 1646434), (16, 823217), (311, 42352), (622, 21176), (1244, 10588), (2488, 5294), (2647, 4976)]