27383978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5501}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 43575840

約数和(自身を除く): 16191862

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5501, 11002, 104519, 209038, 720631, 1441262, 13691989, 27383978]

約数ペア:

[(1, 27383978), (2, 13691989), (19, 1441262), (38, 720631), (131, 209038), (262, 104519), (2489, 11002), (4978, 5501)]