40386241

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 49268520

約数和(自身を除く): 8882279

約数列:

[1, 7, 29, 49, 97, 203, 293, 679, 1421, 2051, 2813, 4753, 8497, 14357, 19691, 28421, 59479, 137837, 198947, 416353, 824209, 1392629, 5769463, 40386241]

約数ペア:

[(1, 40386241), (7, 5769463), (29, 1392629), (49, 824209), (97, 416353), (203, 198947), (293, 137837), (679, 59479), (1421, 28421), (2051, 19691), (2813, 14357), (4753, 8497)]