51480902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1292

約数の個数: 24

約数和(自身を含む): 85386000

約数和(自身を除く): 33905098

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 1069, 2138, 2189, 4378, 11759, 23518, 24079, 48158, 129349, 212731, 258698, 425462, 2340041, 4680082, 25740451, 51480902]

約数ペア:

[(1, 51480902), (2, 25740451), (11, 4680082), (22, 2340041), (121, 425462), (199, 258698), (242, 212731), (398, 129349), (1069, 48158), (2138, 24079), (2189, 23518), (4378, 11759)]