40906943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27961}}^1$

素因数の和:27998

約数の個数: 16

約数和(自身を含む): 53687040

約数和(自身を除く): 12780097

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27961, 195727, 307571, 531259, 2152997, 3718813, 5843849, 40906943]

約数ペア:

[(1, 40906943), (7, 5843849), (11, 3718813), (19, 2152997), (77, 531259), (133, 307571), (209, 195727), (1463, 27961)]