2011104172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{343661}}^1$

素因数の和:343702

約数の個数: 48

約数和(自身を含む): 4618817280

約数和(自身を除く): 2607713108

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 343661, 687322, 1374644, 2405627, 3780271, 4811254, 6529559, 7560542, 9622508, 13059118, 15121084, 26118236, 26461897, 45706913, 52923794, 71825149, 91413826, 105847588, 143650298, 182827652, 287300596, 502776043, 1005552086, 2011104172]

約数ペア:

[(1, 2011104172), (2, 1005552086), (4, 502776043), (7, 287300596), (11, 182827652), (14, 143650298), (19, 105847588), (22, 91413826), (28, 71825149), (38, 52923794), (44, 45706913), (76, 26461897), (77, 26118236), (133, 15121084), (154, 13059118), (209, 9622508), (266, 7560542), (308, 6529559), (418, 4811254), (532, 3780271), (836, 2405627), (1463, 1374644), (2926, 687322), (5852, 343661)]