12965452

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 18

約数和(自身を含む): 23049404

約数和(自身を除く): 10083952

約数列:

[1, 2, 4, 71, 142, 284, 643, 1286, 2572, 5041, 10082, 20164, 45653, 91306, 182612, 3241363, 6482726, 12965452]

約数ペア:

[(1, 12965452), (2, 6482726), (4, 3241363), (71, 182612), (142, 91306), (284, 45653), (643, 20164), (1286, 10082), (2572, 5041)]