139286210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1989803}}^1$

素因数の和:1989817

約数の個数: 16

約数和(自身を含む): 286531776

約数和(自身を除く): 147245566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1989803, 3979606, 9949015, 13928621, 19898030, 27857242, 69643105, 139286210]

約数ペア:

[(1, 139286210), (2, 69643105), (5, 27857242), (7, 19898030), (10, 13928621), (14, 9949015), (35, 3979606), (70, 1989803)]