2051237986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{947}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 3931545600

約数和(自身を除く): 1880307614

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 479, 646, 947, 958, 1894, 2261, 3353, 4522, 6629, 6706, 8143, 9101, 13258, 16099, 16286, 17993, 18202, 32198, 35986, 57001, 63707, 112693, 114002, 125951, 127414, 154717, 225386, 251902, 305881, 309434, 453613, 611762, 907226, 1083019, 2141167, 2166038, 3175291, 4282334, 6350582, 7711421, 8618647, 15422842, 17237294, 53979947, 60330529, 107959894, 120661058, 146516999, 293033998, 1025618993, 2051237986]

約数ペア:

[(1, 2051237986), (2, 1025618993), (7, 293033998), (14, 146516999), (17, 120661058), (19, 107959894), (34, 60330529), (38, 53979947), (119, 17237294), (133, 15422842), (238, 8618647), (266, 7711421), (323, 6350582), (479, 4282334), (646, 3175291), (947, 2166038), (958, 2141167), (1894, 1083019), (2261, 907226), (3353, 611762), (4522, 453613), (6629, 309434), (6706, 305881), (8143, 251902), (9101, 225386), (13258, 154717), (16099, 127414), (16286, 125951), (17993, 114002), (18202, 112693), (32198, 63707), (35986, 57001)]