2011285388

素因数分解:

$2^2\times 7^1\times {\mathrm{71831621}}^1$

素因数の和:71831632

約数の個数: 12

約数和(自身を含む): 4022570832

約数和(自身を除く): 2011285444

約数列:

[1, 2, 4, 7, 14, 28, 71831621, 143663242, 287326484, 502821347, 1005642694, 2011285388]

約数ペア:

[(1, 2011285388), (2, 1005642694), (4, 502821347), (7, 287326484), (14, 143663242), (28, 71831621)]