2016169648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{50627}}^1$

素因数の和:50785

約数の個数: 40

約数和(自身を含む): 4143395520

約数和(自身を除く): 2127225872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 50627, 101254, 202508, 405016, 810032, 961913, 1923826, 3847652, 6632137, 7695304, 13264274, 15390608, 26528548, 53057096, 106114192, 126010603, 252021206, 504042412, 1008084824, 2016169648]

約数ペア:

[(1, 2016169648), (2, 1008084824), (4, 504042412), (8, 252021206), (16, 126010603), (19, 106114192), (38, 53057096), (76, 26528548), (131, 15390608), (152, 13264274), (262, 7695304), (304, 6632137), (524, 3847652), (1048, 1923826), (2096, 961913), (2489, 810032), (4978, 405016), (9956, 202508), (19912, 101254), (39824, 50627)]