12105784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{21313}}^1$

素因数の和:21390

約数の個数: 16

約数和(自身を含む): 23019120

約数和(自身を除く): 10913336

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 21313, 42626, 85252, 170504, 1513223, 3026446, 6052892, 12105784]

約数ペア:

[(1, 12105784), (2, 6052892), (4, 3026446), (8, 1513223), (71, 170504), (142, 85252), (284, 42626), (568, 21313)]