388664387514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1660958921}}^1$

素因数の和:1660958942

約数の個数: 24

約数和(自身を含む): 906883571412

約数和(自身を除く): 518219183898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1660958921, 3321917842, 4982876763, 9965753526, 14948630289, 21592465973, 29897260578, 43184931946, 64777397919, 129554795838, 194332193757, 388664387514]

約数ペア:

[(1, 388664387514), (2, 194332193757), (3, 129554795838), (6, 64777397919), (9, 43184931946), (13, 29897260578), (18, 21592465973), (26, 14948630289), (39, 9965753526), (78, 4982876763), (117, 3321917842), (234, 1660958921)]