12847912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20857}}^1$

素因数の和:20881

約数の個数: 32

約数和(自身を含む): 30035520

約数和(自身を除く): 17187608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20857, 41714, 83428, 145999, 166856, 229427, 291998, 458854, 583996, 917708, 1167992, 1605989, 1835416, 3211978, 6423956, 12847912]

約数ペア:

[(1, 12847912), (2, 6423956), (4, 3211978), (7, 1835416), (8, 1605989), (11, 1167992), (14, 917708), (22, 583996), (28, 458854), (44, 291998), (56, 229427), (77, 166856), (88, 145999), (154, 83428), (308, 41714), (616, 20857)]