2083761904

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{18661}}^1$

素因数の和:19673

約数の個数: 40

約数和(自身を含む): 4618919648

約数和(自身を除く): 2535157744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1994, 3988, 6979, 7976, 13958, 15952, 18661, 27916, 37322, 55832, 74644, 111664, 130627, 149288, 261254, 298576, 522508, 1045016, 2090032, 18605017, 37210034, 74420068, 130235119, 148840136, 260470238, 297680272, 520940476, 1041880952, 2083761904]

約数ペア:

[(1, 2083761904), (2, 1041880952), (4, 520940476), (7, 297680272), (8, 260470238), (14, 148840136), (16, 130235119), (28, 74420068), (56, 37210034), (112, 18605017), (997, 2090032), (1994, 1045016), (3988, 522508), (6979, 298576), (7976, 261254), (13958, 149288), (15952, 130627), (18661, 111664), (27916, 74644), (37322, 55832)]