12771824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61403}}^1$

素因数の和:61424

約数の個数: 20

約数和(自身を含む): 26649336

約数和(自身を除く): 13877512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61403, 122806, 245612, 491224, 798239, 982448, 1596478, 3192956, 6385912, 12771824]

約数ペア:

[(1, 12771824), (2, 6385912), (4, 3192956), (8, 1596478), (13, 982448), (16, 798239), (26, 491224), (52, 245612), (104, 122806), (208, 61403)]