2851289142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{514859}}^1$

素因数の和:514948

約数の個数: 32

約数和(自身を含む): 6227746560

約数和(自身を除く): 3376457418

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 514859, 1029718, 1544577, 3089154, 6693167, 13386334, 20079501, 36554989, 40159002, 73109978, 109664967, 219329934, 475214857, 950429714, 1425644571, 2851289142]

約数ペア:

[(1, 2851289142), (2, 1425644571), (3, 950429714), (6, 475214857), (13, 219329934), (26, 109664967), (39, 73109978), (71, 40159002), (78, 36554989), (142, 20079501), (213, 13386334), (426, 6693167), (923, 3089154), (1846, 1544577), (2769, 1029718), (5538, 514859)]