7974811306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{729359}}^1$

素因数の和:729450

約数の個数: 32

約数和(自身を含む): 15124008960

約数和(自身を除く): 7149197654

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 729359, 1458718, 5105513, 8022949, 10211026, 16045898, 51784489, 56160643, 103568978, 112321286, 362491423, 569629379, 724982846, 1139258758, 3987405653, 7974811306]

約数ペア:

[(1, 7974811306), (2, 3987405653), (7, 1139258758), (11, 724982846), (14, 569629379), (22, 362491423), (71, 112321286), (77, 103568978), (142, 56160643), (154, 51784489), (497, 16045898), (781, 10211026), (994, 8022949), (1562, 5105513), (5467, 1458718), (10934, 729359)]