40339278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320153}}^1$

素因数の和:320168

約数の個数: 24

約数和(自身を含む): 99888048

約数和(自身を除く): 59548770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320153, 640306, 960459, 1920918, 2241071, 2881377, 4482142, 5762754, 6723213, 13446426, 20169639, 40339278]

約数ペア:

[(1, 40339278), (2, 20169639), (3, 13446426), (6, 6723213), (7, 5762754), (9, 4482142), (14, 2881377), (18, 2241071), (21, 1920918), (42, 960459), (63, 640306), (126, 320153)]