2421188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 36

約数和(自身を含む): 5381712

約数和(自身を除く): 2960524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1123, 2156, 2246, 4492, 7861, 12353, 15722, 24706, 31444, 49412, 55027, 86471, 110054, 172942, 220108, 345884, 605297, 1210594, 2421188]

約数ペア:

[(1, 2421188), (2, 1210594), (4, 605297), (7, 345884), (11, 220108), (14, 172942), (22, 110054), (28, 86471), (44, 55027), (49, 49412), (77, 31444), (98, 24706), (154, 15722), (196, 12353), (308, 7861), (539, 4492), (1078, 2246), (1123, 2156)]