87386884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2003}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 164969280

約数和(自身を除く): 77582396

約数列:

[1, 2, 4, 13, 26, 52, 839, 1678, 2003, 3356, 4006, 8012, 10907, 21814, 26039, 43628, 52078, 104156, 1680517, 3361034, 6722068, 21846721, 43693442, 87386884]

約数ペア:

[(1, 87386884), (2, 43693442), (4, 21846721), (13, 6722068), (26, 3361034), (52, 1680517), (839, 104156), (1678, 52078), (2003, 43628), (3356, 26039), (4006, 21814), (8012, 10907)]