40242587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 13753957

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 433, 497, 781, 1207, 1309, 3031, 4763, 5467, 7361, 8449, 13277, 30743, 33341, 51527, 80971, 92939, 215201, 338173, 522631, 566797, 2367211, 3658417, 5748941, 40242587]

約数ペア:

[(1, 40242587), (7, 5748941), (11, 3658417), (17, 2367211), (71, 566797), (77, 522631), (119, 338173), (187, 215201), (433, 92939), (497, 80971), (781, 51527), (1207, 33341), (1309, 30743), (3031, 13277), (4763, 8449), (5467, 7361)]