40889387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1471}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 53839872

約数和(自身を除く): 12950485

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 1471, 2527, 3971, 10297, 16181, 27797, 27949, 113267, 195643, 307439, 531031, 2152073, 3717217, 5841341, 40889387]

約数ペア:

[(1, 40889387), (7, 5841341), (11, 3717217), (19, 2152073), (77, 531031), (133, 307439), (209, 195643), (361, 113267), (1463, 27949), (1471, 27797), (2527, 16181), (3971, 10297)]