26639912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 55534080

約数和(自身を除く): 28894168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8263, 16526, 33052, 66104, 107419, 214838, 256153, 429676, 512306, 859352, 1024612, 2049224, 3329989, 6659978, 13319956, 26639912]

約数ペア:

[(1, 26639912), (2, 13319956), (4, 6659978), (8, 3329989), (13, 2049224), (26, 1024612), (31, 859352), (52, 512306), (62, 429676), (104, 256153), (124, 214838), (248, 107419), (403, 66104), (806, 33052), (1612, 16526), (3224, 8263)]