25294256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121607}}^1$

素因数の和:121628

約数の個数: 20

約数和(自身を含む): 52777872

約数和(自身を除く): 27483616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121607, 243214, 486428, 972856, 1580891, 1945712, 3161782, 6323564, 12647128, 25294256]

約数ペア:

[(1, 25294256), (2, 12647128), (4, 6323564), (8, 3161782), (13, 1945712), (16, 1580891), (26, 972856), (52, 486428), (104, 243214), (208, 121607)]