1019788

素因数分解:

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

素因数の和:83

約数の個数: 54

約数和(自身を含む): 2334948

約数和(自身を除く): 1315160

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 121, 154, 172, 196, 242, 301, 308, 473, 484, 539, 602, 847, 946, 1078, 1204, 1694, 1892, 2107, 2156, 3311, 3388, 4214, 5203, 5929, 6622, 8428, 10406, 11858, 13244, 20812, 23177, 23716, 36421, 46354, 72842, 92708, 145684, 254947, 509894, 1019788]

約数ペア:

[(1, 1019788), (2, 509894), (4, 254947), (7, 145684), (11, 92708), (14, 72842), (22, 46354), (28, 36421), (43, 23716), (44, 23177), (49, 20812), (77, 13244), (86, 11858), (98, 10406), (121, 8428), (154, 6622), (172, 5929), (196, 5203), (242, 4214), (301, 3388), (308, 3311), (473, 2156), (484, 2107), (539, 1892), (602, 1694), (847, 1204), (946, 1078)]