1284668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 2897664

約数和(自身を除く): 1612996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 97, 154, 172, 194, 301, 308, 388, 473, 602, 679, 946, 1067, 1204, 1358, 1892, 2134, 2716, 3311, 4171, 4268, 6622, 7469, 8342, 13244, 14938, 16684, 29197, 29876, 45881, 58394, 91762, 116788, 183524, 321167, 642334, 1284668]

約数ペア:

[(1, 1284668), (2, 642334), (4, 321167), (7, 183524), (11, 116788), (14, 91762), (22, 58394), (28, 45881), (43, 29876), (44, 29197), (77, 16684), (86, 14938), (97, 13244), (154, 8342), (172, 7469), (194, 6622), (301, 4268), (308, 4171), (388, 3311), (473, 2716), (602, 2134), (679, 1892), (946, 1358), (1067, 1204)]