12692888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 13998952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 248, 254, 403, 508, 806, 961, 1016, 1612, 1651, 1922, 3224, 3302, 3844, 3937, 6604, 7688, 7874, 12493, 13208, 15748, 24986, 31496, 49972, 51181, 99944, 102362, 122047, 204724, 244094, 409448, 488188, 976376, 1586611, 3173222, 6346444, 12692888]

約数ペア:

[(1, 12692888), (2, 6346444), (4, 3173222), (8, 1586611), (13, 976376), (26, 488188), (31, 409448), (52, 244094), (62, 204724), (104, 122047), (124, 102362), (127, 99944), (248, 51181), (254, 49972), (403, 31496), (508, 24986), (806, 15748), (961, 13208), (1016, 12493), (1612, 7874), (1651, 7688), (1922, 6604), (3224, 3937), (3302, 3844)]