2778006

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 7058880

約数和(自身を除く): 4280874

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 859, 1078, 1617, 1718, 2577, 3234, 5154, 6013, 9449, 12026, 18039, 18898, 28347, 36078, 42091, 56694, 66143, 84182, 126273, 132286, 198429, 252546, 396858, 463001, 926002, 1389003, 2778006]

約数ペア:

[(1, 2778006), (2, 1389003), (3, 926002), (6, 463001), (7, 396858), (11, 252546), (14, 198429), (21, 132286), (22, 126273), (33, 84182), (42, 66143), (49, 56694), (66, 42091), (77, 36078), (98, 28347), (147, 18898), (154, 18039), (231, 12026), (294, 9449), (462, 6013), (539, 5154), (859, 3234), (1078, 2577), (1617, 1718)]