2057902

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2078930

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 83, 98, 154, 161, 166, 253, 322, 506, 539, 581, 913, 1078, 1127, 1162, 1771, 1826, 1909, 2254, 3542, 3818, 4067, 6391, 8134, 12397, 12782, 13363, 20999, 24794, 26726, 41998, 44737, 89474, 93541, 146993, 187082, 293986, 1028951, 2057902]

約数ペア:

[(1, 2057902), (2, 1028951), (7, 293986), (11, 187082), (14, 146993), (22, 93541), (23, 89474), (46, 44737), (49, 41998), (77, 26726), (83, 24794), (98, 20999), (154, 13363), (161, 12782), (166, 12397), (253, 8134), (322, 6391), (506, 4067), (539, 3818), (581, 3542), (913, 2254), (1078, 1909), (1127, 1826), (1162, 1771)]