2645212068

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1034903}}^1$

素因数の和:1034984

約数の個数: 36

約数和(自身を含む): 6780691008

約数和(自身を除く): 4135478940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 1034903, 2069806, 3104709, 4139612, 6209418, 9314127, 12418836, 18628254, 37256508, 73478113, 146956226, 220434339, 293912452, 440868678, 661303017, 881737356, 1322606034, 2645212068]

約数ペア:

[(1, 2645212068), (2, 1322606034), (3, 881737356), (4, 661303017), (6, 440868678), (9, 293912452), (12, 220434339), (18, 146956226), (36, 73478113), (71, 37256508), (142, 18628254), (213, 12418836), (284, 9314127), (426, 6209418), (639, 4139612), (852, 3104709), (1278, 2069806), (2556, 1034903)]