890809936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{5501}}^1$

素因数の和:5887

約数の個数: 40

約数和(自身を含む): 1790901000

約数和(自身を除く): 900091064

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 349, 464, 698, 1396, 2792, 5501, 5584, 10121, 11002, 20242, 22004, 40484, 44008, 80968, 88016, 159529, 161936, 319058, 638116, 1276232, 1919849, 2552464, 3839698, 7679396, 15358792, 30717584, 55675621, 111351242, 222702484, 445404968, 890809936]

約数ペア:

[(1, 890809936), (2, 445404968), (4, 222702484), (8, 111351242), (16, 55675621), (29, 30717584), (58, 15358792), (116, 7679396), (232, 3839698), (349, 2552464), (464, 1919849), (698, 1276232), (1396, 638116), (2792, 319058), (5501, 161936), (5584, 159529), (10121, 88016), (11002, 80968), (20242, 44008), (22004, 40484)]