2011657784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{56267}}^1$

素因数の和:56423

約数の個数: 32

約数和(自身を含む): 3899372400

約数和(自身を除く): 1887714616

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 4469, 8938, 17876, 35752, 56267, 112534, 225068, 450136, 2306947, 4613894, 6133103, 9227788, 12266206, 18455576, 24532412, 49064824, 251457223, 502914446, 1005828892, 2011657784]

約数ペア:

[(1, 2011657784), (2, 1005828892), (4, 502914446), (8, 251457223), (41, 49064824), (82, 24532412), (109, 18455576), (164, 12266206), (218, 9227788), (328, 6133103), (436, 4613894), (872, 2306947), (4469, 450136), (8938, 225068), (17876, 112534), (35752, 56267)]