2142593894

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{204329}}^1$

素因数の和:204452

約数の個数: 24

約数和(自身を含む): 3773566440

約数和(自身を除く): 1630972546

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 10486, 204329, 408658, 1430303, 2860606, 10012121, 20024242, 21863203, 43726406, 153042421, 306084842, 1071296947, 2142593894]

約数ペア:

[(1, 2142593894), (2, 1071296947), (7, 306084842), (14, 153042421), (49, 43726406), (98, 21863203), (107, 20024242), (214, 10012121), (749, 2860606), (1498, 1430303), (5243, 408658), (10486, 204329)]