2056558898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{128551}}^1$

素因数の和:128993

約数の個数: 16

約数和(自身を含む): 3254936640

約数和(自身を除く): 1198377742

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 128551, 257102, 2442469, 4884938, 54119971, 108239942, 1028279449, 2056558898]

約数ペア:

[(1, 2056558898), (2, 1028279449), (19, 108239942), (38, 54119971), (421, 4884938), (842, 2442469), (7999, 257102), (15998, 128551)]