40767937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 48833280

約数和(自身を除く): 8065343

約数列:

[1, 7, 23, 161, 313, 809, 2191, 5663, 7199, 18607, 50393, 130249, 253217, 1772519, 5823991, 40767937]

約数ペア:

[(1, 40767937), (7, 5823991), (23, 1772519), (161, 253217), (313, 130249), (809, 50393), (2191, 18607), (5663, 7199)]