2015505232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9689929}}^1$

素因数の和:9689950

約数の個数: 20

約数和(自身を含む): 4205429620

約数和(自身を除く): 2189924388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9689929, 19379858, 38759716, 77519432, 125969077, 155038864, 251938154, 503876308, 1007752616, 2015505232]

約数ペア:

[(1, 2015505232), (2, 1007752616), (4, 503876308), (8, 251938154), (13, 155038864), (16, 125969077), (26, 77519432), (52, 38759716), (104, 19379858), (208, 9689929)]