3986444

素因数分解:

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

素因数の和:115

約数の個数: 54

約数和(自身を含む): 9063684

約数和(自身を除く): 5077240

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1849, 1892, 2107, 2156, 3311, 3698, 4214, 6622, 7396, 8428, 12943, 13244, 20339, 23177, 25886, 40678, 46354, 51772, 81356, 90601, 92708, 142373, 181202, 284746, 362404, 569492, 996611, 1993222, 3986444]

約数ペア:

[(1, 3986444), (2, 1993222), (4, 996611), (7, 569492), (11, 362404), (14, 284746), (22, 181202), (28, 142373), (43, 92708), (44, 90601), (49, 81356), (77, 51772), (86, 46354), (98, 40678), (154, 25886), (172, 23177), (196, 20339), (301, 13244), (308, 12943), (473, 8428), (539, 7396), (602, 6622), (946, 4214), (1078, 3698), (1204, 3311), (1849, 2156), (1892, 2107)]