8220220001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12263}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 10257020928

約数和(自身を除く): 2036800927

約数列:

[1, 7, 17, 43, 119, 131, 301, 731, 917, 2227, 5117, 5633, 12263, 15589, 39431, 85841, 95761, 208471, 527309, 670327, 1459297, 1606453, 3691163, 8964253, 11245171, 27309701, 62749771, 69077479, 191167907, 483542353, 1174317143, 8220220001]

約数ペア:

[(1, 8220220001), (7, 1174317143), (17, 483542353), (43, 191167907), (119, 69077479), (131, 62749771), (301, 27309701), (731, 11245171), (917, 8964253), (2227, 3691163), (5117, 1606453), (5633, 1459297), (12263, 670327), (15589, 527309), (39431, 208471), (85841, 95761)]