12768976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72551}}^1$

素因数の和:72570

約数の個数: 20

約数和(自身を含む): 26989344

約数和(自身を除く): 14220368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72551, 145102, 290204, 580408, 798061, 1160816, 1596122, 3192244, 6384488, 12768976]

約数ペア:

[(1, 12768976), (2, 6384488), (4, 3192244), (8, 1596122), (11, 1160816), (16, 798061), (22, 580408), (44, 290204), (88, 145102), (176, 72551)]