50728912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{243889}}^1$

素因数の和:243910

約数の個数: 20

約数和(自身を含む): 105848260

約数和(自身を除く): 55119348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 243889, 487778, 975556, 1951112, 3170557, 3902224, 6341114, 12682228, 25364456, 50728912]

約数ペア:

[(1, 50728912), (2, 25364456), (4, 12682228), (8, 6341114), (13, 3902224), (16, 3170557), (26, 1951112), (52, 975556), (104, 487778), (208, 243889)]