397392842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8643

約数の個数: 48

約数和(自身を含む): 774129312

約数和(自身を除く): 376736470

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 3311, 4214, 6622, 8573, 17146, 23177, 46354, 60011, 94303, 120022, 188606, 368639, 420077, 660121, 737278, 840154, 1320242, 2580473, 4055029, 4620847, 5160946, 8110058, 9241694, 18063311, 28385203, 36126622, 56770406, 198696421, 397392842]

約数ペア:

[(1, 397392842), (2, 198696421), (7, 56770406), (11, 36126622), (14, 28385203), (22, 18063311), (43, 9241694), (49, 8110058), (77, 5160946), (86, 4620847), (98, 4055029), (154, 2580473), (301, 1320242), (473, 840154), (539, 737278), (602, 660121), (946, 420077), (1078, 368639), (2107, 188606), (3311, 120022), (4214, 94303), (6622, 60011), (8573, 46354), (17146, 23177)]