1915691428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{6311}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 3948989184

約数和(自身を除く): 2033297756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 293, 518, 586, 1036, 1172, 2051, 4102, 6311, 8204, 10841, 12622, 21682, 25244, 43364, 44177, 75887, 88354, 151774, 176708, 233507, 303548, 467014, 934028, 1634549, 1849123, 3269098, 3698246, 6538196, 7396492, 12943861, 25887722, 51775444, 68417551, 136835102, 273670204, 478922857, 957845714, 1915691428]

約数ペア:

[(1, 1915691428), (2, 957845714), (4, 478922857), (7, 273670204), (14, 136835102), (28, 68417551), (37, 51775444), (74, 25887722), (148, 12943861), (259, 7396492), (293, 6538196), (518, 3698246), (586, 3269098), (1036, 1849123), (1172, 1634549), (2051, 934028), (4102, 467014), (6311, 303548), (8204, 233507), (10841, 176708), (12622, 151774), (21682, 88354), (25244, 75887), (43364, 44177)]