138857054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30752

約数の個数: 32

約数和(自身を含む): 265317120

約数和(自身を除く): 126460066

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 30707, 61414, 214949, 429898, 522019, 583433, 1044038, 1166866, 3654133, 4084031, 7308266, 8168062, 9918361, 19836722, 69428527, 138857054]

約数ペア:

[(1, 138857054), (2, 69428527), (7, 19836722), (14, 9918361), (17, 8168062), (19, 7308266), (34, 4084031), (38, 3654133), (119, 1166866), (133, 1044038), (238, 583433), (266, 522019), (323, 429898), (646, 214949), (2261, 61414), (4522, 30707)]