26692016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128327}}^1$

素因数の和:128348

約数の個数: 20

約数和(自身を含む): 55694352

約数和(自身を除く): 29002336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128327, 256654, 513308, 1026616, 1668251, 2053232, 3336502, 6673004, 13346008, 26692016]

約数ペア:

[(1, 26692016), (2, 13346008), (4, 6673004), (8, 3336502), (13, 2053232), (16, 1668251), (26, 1026616), (52, 513308), (104, 256654), (208, 128327)]