12642656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{30391}}^1$

素因数の和:30414

約数の個数: 24

約数和(自身を含む): 26805744

約数和(自身を除く): 14163088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 30391, 60782, 121564, 243128, 395083, 486256, 790166, 972512, 1580332, 3160664, 6321328, 12642656]

約数ペア:

[(1, 12642656), (2, 6321328), (4, 3160664), (8, 1580332), (13, 972512), (16, 790166), (26, 486256), (32, 395083), (52, 243128), (104, 121564), (208, 60782), (416, 30391)]