25771568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30391}}^1$

素因数の和:30452

約数の個数: 20

約数和(自身を含む): 50876208

約数和(自身を除く): 25104640

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30391, 60782, 121564, 243128, 486256, 1610723, 3221446, 6442892, 12885784, 25771568]

約数ペア:

[(1, 25771568), (2, 12885784), (4, 6442892), (8, 3221446), (16, 1610723), (53, 486256), (106, 243128), (212, 121564), (424, 60782), (848, 30391)]