12643112

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{22259}}^1$

素因数の和:22336

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 11397688

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 22259, 44518, 89036, 178072, 1580389, 3160778, 6321556, 12643112]

約数ペア:

[(1, 12643112), (2, 6321556), (4, 3160778), (8, 1580389), (71, 178072), (142, 89036), (284, 44518), (568, 22259)]