2642207999998

素因数分解:

$2^1\times 7^1\times {\mathrm{170227}}^1\times {\mathrm{1108691}}^1$

素因数の和:1278927

約数の個数: 16

約数和(自身を含む): 4529530122624

約数和(自身を除く): 1887322122626

約数列:

[1, 2, 7, 14, 170227, 340454, 1108691, 1191589, 2217382, 2383178, 7760837, 15521674, 188729142857, 377458285714, 1321103999999, 2642207999998]

約数ペア:

[(1, 2642207999998), (2, 1321103999999), (7, 377458285714), (14, 188729142857), (170227, 15521674), (340454, 7760837), (1108691, 2383178), (1191589, 2217382)]