2142878.00000000

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{17021}}^1$

素因数の和:17906

約数の個数: 12

約数和(自身を含む): 105093828

約数和(自身を除く): 45111824

約数列:

[1, 2, 4, 881, 1762, 3524, 17021, 34042, 68084, 14995501, 29991002, 59982004]

約数ペア:

[(1, 59982004), (2, 29991002), (4, 14995501), (881, 68084), (1762, 34042), (3524, 17021)]