4991968

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 9882432

約数和(自身を除く): 4890464

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 607, 1028, 1214, 2056, 2428, 4112, 4856, 8224, 9712, 19424, 155999, 311998, 623996, 1247992, 2495984, 4991968]

約数ペア:

[(1, 4991968), (2, 2495984), (4, 1247992), (8, 623996), (16, 311998), (32, 155999), (257, 19424), (514, 9712), (607, 8224), (1028, 4856), (1214, 4112), (2056, 2428)]