12686548

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 26699904

約数和(自身を除く): 14013356

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 257, 287, 301, 514, 574, 602, 1028, 1148, 1204, 1763, 1799, 3526, 3598, 7052, 7196, 10537, 11051, 12341, 21074, 22102, 24682, 42148, 44204, 49364, 73759, 77357, 147518, 154714, 295036, 309428, 453091, 906182, 1812364, 3171637, 6343274, 12686548]

約数ペア:

[(1, 12686548), (2, 6343274), (4, 3171637), (7, 1812364), (14, 906182), (28, 453091), (41, 309428), (43, 295036), (82, 154714), (86, 147518), (164, 77357), (172, 73759), (257, 49364), (287, 44204), (301, 42148), (514, 24682), (574, 22102), (602, 21074), (1028, 12341), (1148, 11051), (1204, 10537), (1763, 7196), (1799, 7052), (3526, 3598)]