129616690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1851667}}^1$

素因数の和:1851681

約数の個数: 16

約数和(自身を含む): 266640192

約数和(自身を除く): 137023502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1851667, 3703334, 9258335, 12961669, 18516670, 25923338, 64808345, 129616690]

約数ペア:

[(1, 129616690), (2, 64808345), (5, 25923338), (7, 18516670), (10, 12961669), (14, 9258335), (35, 3703334), (70, 1851667)]