40396412

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4639}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 81070080

約数和(自身を除く): 40673668

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 4639, 8708, 9278, 18556, 32473, 64946, 129892, 1442729, 2885458, 5770916, 10099103, 20198206, 40396412]

約数ペア:

[(1, 40396412), (2, 20198206), (4, 10099103), (7, 5770916), (14, 2885458), (28, 1442729), (311, 129892), (622, 64946), (1244, 32473), (2177, 18556), (4354, 9278), (4639, 8708)]