12742864

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11887}}^1$

素因数の和:11962

約数の個数: 20

約数和(自身を含む): 25059904

約数和(自身を除く): 12317040

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11887, 23774, 47548, 95096, 190192, 796429, 1592858, 3185716, 6371432, 12742864]

約数ペア:

[(1, 12742864), (2, 6371432), (4, 3185716), (8, 1592858), (16, 796429), (67, 190192), (134, 95096), (268, 47548), (536, 23774), (1072, 11887)]