7943702938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{4919}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 12406665600

約数和(自身を除く): 4462962662

約数列:

[1, 2, 37, 74, 139, 157, 278, 314, 4919, 5143, 5809, 9838, 10286, 11618, 21823, 43646, 182003, 364006, 683741, 772283, 807451, 1367482, 1544566, 1614902, 25298417, 28574471, 50596834, 57148942, 107347337, 214694674, 3971851469, 7943702938]

約数ペア:

[(1, 7943702938), (2, 3971851469), (37, 214694674), (74, 107347337), (139, 57148942), (157, 50596834), (278, 28574471), (314, 25298417), (4919, 1614902), (5143, 1544566), (5809, 1367482), (9838, 807451), (10286, 772283), (11618, 683741), (21823, 364006), (43646, 182003)]