404740964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313267}}^1$

素因数の和:313307

約数の個数: 24

約数和(自身を含む): 789435360

約数和(自身を除く): 384694396

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 313267, 626534, 1253068, 5325539, 5952073, 10651078, 11904146, 21302156, 23808292, 101185241, 202370482, 404740964]

約数ペア:

[(1, 404740964), (2, 202370482), (4, 101185241), (17, 23808292), (19, 21302156), (34, 11904146), (38, 10651078), (68, 5952073), (76, 5325539), (323, 1253068), (646, 626534), (1292, 313267)]