2149016782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{44381}}^1$

素因数の和:44496

約数の個数: 32

約数和(自身を含む): 3681220608

約数和(自身を除く): 1532203826

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 24211, 44381, 48422, 88762, 488191, 976382, 1375811, 2751622, 3151051, 6302102, 15133921, 30267842, 34661561, 69323122, 97682581, 195365162, 1074508391, 2149016782]

約数ペア:

[(1, 2149016782), (2, 1074508391), (11, 195365162), (22, 97682581), (31, 69323122), (62, 34661561), (71, 30267842), (142, 15133921), (341, 6302102), (682, 3151051), (781, 2751622), (1562, 1375811), (2201, 976382), (4402, 488191), (24211, 88762), (44381, 48422)]