2047309265

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{8161}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 2482292736

約数和(自身を除く): 434983471

約数列:

[1, 5, 131, 383, 655, 1915, 8161, 40805, 50173, 250865, 1069091, 3125663, 5345455, 15628315, 409461853, 2047309265]

約数ペア:

[(1, 2047309265), (5, 409461853), (131, 15628315), (383, 5345455), (655, 3125663), (1915, 1069091), (8161, 250865), (40805, 50173)]