1640596263

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{118037}}^1$

素因数の和:118194

約数の個数: 16

約数和(自身を含む): 2260663776

約数和(自身を除く): 620067513

約数列:

[1, 3, 41, 113, 123, 339, 4633, 13899, 118037, 354111, 4839517, 13338181, 14518551, 40014543, 546865421, 1640596263]

約数ペア:

[(1, 1640596263), (3, 546865421), (41, 40014543), (113, 14518551), (123, 13338181), (339, 4839517), (4633, 354111), (13899, 118037)]