26639248

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3863}}^1$

素因数の和:4302

約数の個数: 20

約数和(自身を含む): 51746688

約数和(自身を除く): 25107440

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 3863, 6896, 7726, 15452, 30904, 61808, 1664953, 3329906, 6659812, 13319624, 26639248]

約数ペア:

[(1, 26639248), (2, 13319624), (4, 6659812), (8, 3329906), (16, 1664953), (431, 61808), (862, 30904), (1724, 15452), (3448, 7726), (3863, 6896)]