1888406789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{32987}}^1$

素因数の和:33160

約数の個数: 16

約数和(自身を含む): 2090119680

約数和(自身を除く): 201712891

約数列:

[1, 19, 23, 131, 437, 2489, 3013, 32987, 57247, 626753, 758701, 4321297, 14415319, 82104643, 99389831, 1888406789]

約数ペア:

[(1, 1888406789), (19, 99389831), (23, 82104643), (131, 14415319), (437, 4321297), (2489, 758701), (3013, 626753), (32987, 57247)]