2097004864

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{127493}}^1$

素因数の和:127762

約数の個数: 28

約数和(自身を含む): 4177468404

約数和(自身を除く): 2080463540

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 16448, 127493, 254986, 509972, 1019944, 2039888, 4079776, 8159552, 32765701, 65531402, 131062804, 262125608, 524251216, 1048502432, 2097004864]

約数ペア:

[(1, 2097004864), (2, 1048502432), (4, 524251216), (8, 262125608), (16, 131062804), (32, 65531402), (64, 32765701), (257, 8159552), (514, 4079776), (1028, 2039888), (2056, 1019944), (4112, 509972), (8224, 254986), (16448, 127493)]