1293886270

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{298819}}^1$

素因数の和:299259

約数の個数: 16

約数和(自身を含む): 2334381840

約数和(自身を除く): 1040495570

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 298819, 597638, 1494095, 2988190, 129388627, 258777254, 646943135, 1293886270]

約数ペア:

[(1, 1293886270), (2, 646943135), (5, 258777254), (10, 129388627), (433, 2988190), (866, 1494095), (2165, 597638), (4330, 298819)]