40740161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27884

約数の個数: 16

約数和(自身を含む): 53468160

約数和(自身を除く): 12727999

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27847, 194929, 306317, 529093, 2144219, 3703651, 5820023, 40740161]

約数ペア:

[(1, 40740161), (7, 5820023), (11, 3703651), (19, 2144219), (77, 529093), (133, 306317), (209, 194929), (1463, 27847)]