40041815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:16990

約数の個数: 16

約数和(自身を含む): 53640576

約数和(自身を除く): 13598761

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 16931, 84655, 186241, 728033, 931205, 3640165, 8008363, 40041815]

約数ペア:

[(1, 40041815), (5, 8008363), (11, 3640165), (43, 931205), (55, 728033), (215, 186241), (473, 84655), (2365, 16931)]