339988532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{210911}}^1$

素因数の和:210959

約数の個数: 24

約数和(自身を含む): 661420032

約数和(自身を除く): 321431500

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 210911, 421822, 843644, 2741843, 5483686, 6538241, 10967372, 13076482, 26152964, 84997133, 169994266, 339988532]

約数ペア:

[(1, 339988532), (2, 169994266), (4, 84997133), (13, 26152964), (26, 13076482), (31, 10967372), (52, 6538241), (62, 5483686), (124, 2741843), (403, 843644), (806, 421822), (1612, 210911)]