388104002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2833}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 685601280

約数和(自身を除く): 297497278

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 479, 958, 2833, 5269, 5666, 6227, 10538, 12454, 31163, 36829, 62326, 68497, 73658, 136994, 405119, 810238, 1357007, 2714014, 14927077, 17641091, 29854154, 35282182, 194052001, 388104002]

約数ペア:

[(1, 388104002), (2, 194052001), (11, 35282182), (13, 29854154), (22, 17641091), (26, 14927077), (143, 2714014), (286, 1357007), (479, 810238), (958, 405119), (2833, 136994), (5269, 73658), (5666, 68497), (6227, 62326), (10538, 36829), (12454, 31163)]