2008493837

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{290119}}^1$

素因数の和:290192

約数の個数: 16

約数和(自身を含む): 2450933760

約数和(自身を除く): 442439923

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 290119, 2030833, 6672737, 12475117, 46709159, 87325819, 286927691, 2008493837]

約数ペア:

[(1, 2008493837), (7, 286927691), (23, 87325819), (43, 46709159), (161, 12475117), (301, 6672737), (989, 2030833), (6923, 290119)]