26802724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 52469760

約数和(自身を除く): 25667036

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1279, 1612, 2558, 5116, 5239, 10478, 16627, 20956, 33254, 39649, 66508, 79298, 158596, 216151, 432302, 515437, 864604, 1030874, 2061748, 6700681, 13401362, 26802724]

約数ペア:

[(1, 26802724), (2, 13401362), (4, 6700681), (13, 2061748), (26, 1030874), (31, 864604), (52, 515437), (62, 432302), (124, 216151), (169, 158596), (338, 79298), (403, 66508), (676, 39649), (806, 33254), (1279, 20956), (1612, 16627), (2558, 10478), (5116, 5239)]