2802842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5201280

約数和(自身を除く): 2398438

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 257, 266, 287, 514, 574, 779, 1558, 1799, 3598, 4883, 5453, 9766, 10537, 10906, 21074, 34181, 68362, 73759, 147518, 200203, 400406, 1401421, 2802842]

約数ペア:

[(1, 2802842), (2, 1401421), (7, 400406), (14, 200203), (19, 147518), (38, 73759), (41, 68362), (82, 34181), (133, 21074), (257, 10906), (266, 10537), (287, 9766), (514, 5453), (574, 4883), (779, 3598), (1558, 1799)]