2857555778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{55061}}^1$

素因数の和:55418

約数の個数: 32

約数和(自身を含む): 5359955328

約数和(自身を除く): 2502399550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 337, 674, 2359, 3707, 4718, 7414, 25949, 51898, 55061, 110122, 385427, 605671, 770854, 1211342, 4239697, 8479394, 18555557, 37111114, 129888899, 204111127, 259777798, 408222254, 1428777889, 2857555778]

約数ペア:

[(1, 2857555778), (2, 1428777889), (7, 408222254), (11, 259777798), (14, 204111127), (22, 129888899), (77, 37111114), (154, 18555557), (337, 8479394), (674, 4239697), (2359, 1211342), (3707, 770854), (4718, 605671), (7414, 385427), (25949, 110122), (51898, 55061)]