8191115724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{639731}}^1$

素因数の和:639846

約数の個数: 48

約数和(自身を含む): 21065095296

約数和(自身を除く): 12873979572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 2134, 3201, 4268, 6402, 12804, 639731, 1279462, 1919193, 2558924, 3838386, 7037041, 7676772, 14074082, 21111123, 28148164, 42222246, 62053907, 84444492, 124107814, 186161721, 248215628, 372323442, 682592977, 744646884, 1365185954, 2047778931, 2730371908, 4095557862, 8191115724]

約数ペア:

[(1, 8191115724), (2, 4095557862), (3, 2730371908), (4, 2047778931), (6, 1365185954), (11, 744646884), (12, 682592977), (22, 372323442), (33, 248215628), (44, 186161721), (66, 124107814), (97, 84444492), (132, 62053907), (194, 42222246), (291, 28148164), (388, 21111123), (582, 14074082), (1067, 7676772), (1164, 7037041), (2134, 3838386), (3201, 2558924), (4268, 1919193), (6402, 1279462), (12804, 639731)]