21525568

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1390

約数の個数: 28

約数和(自身を含む): 42889932

約数和(自身を除く): 21364364

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1061, 1268, 2122, 2536, 4244, 5072, 8488, 10144, 16976, 20288, 33952, 67904, 336337, 672674, 1345348, 2690696, 5381392, 10762784, 21525568]

約数ペア:

[(1, 21525568), (2, 10762784), (4, 5381392), (8, 2690696), (16, 1345348), (32, 672674), (64, 336337), (317, 67904), (634, 33952), (1061, 20288), (1268, 16976), (2122, 10144), (2536, 8488), (4244, 5072)]