339940712

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{397127}}^1$

素因数の和:397240

約数の個数: 16

約数和(自身を含む): 643347360

約数和(自身を除く): 303406648

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 397127, 794254, 1588508, 3177016, 42492589, 84985178, 169970356, 339940712]

約数ペア:

[(1, 339940712), (2, 169970356), (4, 84985178), (8, 42492589), (107, 3177016), (214, 1588508), (428, 794254), (856, 397127)]