26440988

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 54123552

約数和(自身を除く): 27682564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 431, 626, 862, 1252, 1724, 2191, 3017, 4382, 6034, 8764, 12068, 15337, 21119, 30674, 42238, 61348, 84476, 134903, 269806, 539612, 944321, 1888642, 3777284, 6610247, 13220494, 26440988]

約数ペア:

[(1, 26440988), (2, 13220494), (4, 6610247), (7, 3777284), (14, 1888642), (28, 944321), (49, 539612), (98, 269806), (196, 134903), (313, 84476), (431, 61348), (626, 42238), (862, 30674), (1252, 21119), (1724, 15337), (2191, 12068), (3017, 8764), (4382, 6034)]