12760953398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{22129}}^1$

素因数の和:22364

約数の個数: 32

約数和(自身を含む): 20191057920

約数和(自身を除く): 7430104522

約数列:

[1, 2, 31, 62, 71, 131, 142, 262, 2201, 4061, 4402, 8122, 9301, 18602, 22129, 44258, 288331, 576662, 685999, 1371998, 1571159, 2898899, 3142318, 5797798, 48705929, 89865869, 97411858, 179731738, 205821829, 411643658, 6380476699, 12760953398]

約数ペア:

[(1, 12760953398), (2, 6380476699), (31, 411643658), (62, 205821829), (71, 179731738), (131, 97411858), (142, 89865869), (262, 48705929), (2201, 5797798), (4061, 3142318), (4402, 2898899), (8122, 1571159), (9301, 1371998), (18602, 685999), (22129, 576662), (44258, 288331)]