889743404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20221441}}^1$

素因数の和:20221456

約数の個数: 12

約数和(自身を含む): 1698601128

約数和(自身を除く): 808857724

約数列:

[1, 2, 4, 11, 22, 44, 20221441, 40442882, 80885764, 222435851, 444871702, 889743404]

約数ペア:

[(1, 889743404), (2, 444871702), (4, 222435851), (11, 80885764), (22, 40442882), (44, 20221441)]