12797444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 24924732

約数和(自身を除く): 12127288

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 193, 242, 274, 386, 484, 548, 772, 1507, 2123, 3014, 4246, 6028, 8492, 16577, 23353, 26441, 33154, 46706, 52882, 66308, 93412, 105764, 290851, 581702, 1163404, 3199361, 6398722, 12797444]

約数ペア:

[(1, 12797444), (2, 6398722), (4, 3199361), (11, 1163404), (22, 581702), (44, 290851), (121, 105764), (137, 93412), (193, 66308), (242, 52882), (274, 46706), (386, 33154), (484, 26441), (548, 23353), (772, 16577), (1507, 8492), (2123, 6028), (3014, 4246)]