26253996937

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{20161}}^1$

素因数の和:20569

約数の個数: 32

約数和(自身を含む): 32888899584

約数和(自身を除く): 6634902647

約数列:

[1, 7, 17, 31, 119, 217, 353, 527, 2471, 3689, 6001, 10943, 20161, 42007, 76601, 141127, 186031, 342737, 624991, 1302217, 2399159, 4374937, 7116833, 10624847, 49817831, 74373929, 120986161, 220621823, 846903127, 1544352761, 3750570991, 26253996937]

約数ペア:

[(1, 26253996937), (7, 3750570991), (17, 1544352761), (31, 846903127), (119, 220621823), (217, 120986161), (353, 74373929), (527, 49817831), (2471, 10624847), (3689, 7116833), (6001, 4374937), (10943, 2399159), (20161, 1302217), (42007, 624991), (76601, 342737), (141127, 186031)]