2051226254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 3919518720

約数和(自身を除く): 1868292466

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 103, 154, 178, 206, 623, 721, 979, 1133, 1246, 1442, 1453, 1958, 2266, 2906, 6853, 7931, 9167, 10171, 13706, 15862, 15983, 18334, 20342, 31966, 64169, 100837, 111881, 128338, 129317, 149659, 201674, 223762, 258634, 299318, 705859, 905219, 1047613, 1411718, 1422487, 1646249, 1810438, 2095226, 2844974, 3292498, 9957409, 11523743, 13319651, 19914818, 23047486, 26639302, 93237557, 146516161, 186475114, 293032322, 1025613127, 2051226254]

約数ペア:

[(1, 2051226254), (2, 1025613127), (7, 293032322), (11, 186475114), (14, 146516161), (22, 93237557), (77, 26639302), (89, 23047486), (103, 19914818), (154, 13319651), (178, 11523743), (206, 9957409), (623, 3292498), (721, 2844974), (979, 2095226), (1133, 1810438), (1246, 1646249), (1442, 1422487), (1453, 1411718), (1958, 1047613), (2266, 905219), (2906, 705859), (6853, 299318), (7931, 258634), (9167, 223762), (10171, 201674), (13706, 149659), (15862, 129317), (15983, 128338), (18334, 111881), (20342, 100837), (31966, 64169)]