2050870025981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{38833}}^1\times {\mathrm{10321}}^1$

素因数の和:49221

約数の個数: 32

約数和(自身を含む): 2539751056128

約数和(自身を除く): 488881030147

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 10321, 38833, 72247, 175457, 271831, 443803, 660161, 1228199, 1669819, 3106621, 4621127, 7544651, 11688733, 28386923, 52812557, 198708461, 400795393, 2805567751, 6813521681, 17234201899, 47694651767, 120639413293, 292981432283, 2050870025981]

約数ペア:

[(1, 2050870025981), (7, 292981432283), (17, 120639413293), (43, 47694651767), (119, 17234201899), (301, 6813521681), (731, 2805567751), (5117, 400795393), (10321, 198708461), (38833, 52812557), (72247, 28386923), (175457, 11688733), (271831, 7544651), (443803, 4621127), (660161, 3106621), (1228199, 1669819)]