1948989364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{4937}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 4074916608

約数和(自身を除く): 2125927244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 613, 644, 1226, 2452, 4291, 4937, 8582, 9874, 14099, 17164, 19748, 28198, 34559, 56396, 69118, 98693, 113551, 138236, 197386, 227102, 394772, 454204, 794857, 1589714, 3026381, 3179428, 6052762, 12105524, 21184667, 42369334, 69606763, 84738668, 139213526, 278427052, 487247341, 974494682, 1948989364]

約数ペア:

[(1, 1948989364), (2, 974494682), (4, 487247341), (7, 278427052), (14, 139213526), (23, 84738668), (28, 69606763), (46, 42369334), (92, 21184667), (161, 12105524), (322, 6052762), (613, 3179428), (644, 3026381), (1226, 1589714), (2452, 794857), (4291, 454204), (4937, 394772), (8582, 227102), (9874, 197386), (14099, 138236), (17164, 113551), (19748, 98693), (28198, 69118), (34559, 56396)]