8408526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 12396594

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 257, 266, 287, 399, 514, 574, 771, 779, 798, 861, 1542, 1558, 1722, 1799, 2337, 3598, 4674, 4883, 5397, 5453, 9766, 10537, 10794, 10906, 14649, 16359, 21074, 29298, 31611, 32718, 34181, 63222, 68362, 73759, 102543, 147518, 200203, 205086, 221277, 400406, 442554, 600609, 1201218, 1401421, 2802842, 4204263, 8408526]

約数ペア:

[(1, 8408526), (2, 4204263), (3, 2802842), (6, 1401421), (7, 1201218), (14, 600609), (19, 442554), (21, 400406), (38, 221277), (41, 205086), (42, 200203), (57, 147518), (82, 102543), (114, 73759), (123, 68362), (133, 63222), (246, 34181), (257, 32718), (266, 31611), (287, 29298), (399, 21074), (514, 16359), (574, 14649), (771, 10906), (779, 10794), (798, 10537), (861, 9766), (1542, 5453), (1558, 5397), (1722, 4883), (1799, 4674), (2337, 3598)]