12281864

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 26697600

約数和(自身を除く): 14415736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3089, 3976, 6178, 12356, 21623, 24712, 43246, 86492, 172984, 219319, 438638, 877276, 1535233, 1754552, 3070466, 6140932, 12281864]

約数ペア:

[(1, 12281864), (2, 6140932), (4, 3070466), (7, 1754552), (8, 1535233), (14, 877276), (28, 438638), (56, 219319), (71, 172984), (142, 86492), (284, 43246), (497, 24712), (568, 21623), (994, 12356), (1988, 6178), (3089, 3976)]