4450138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 8733312

約数和(自身を除く): 4283174

約数列:

[1, 2, 7, 11, 14, 22, 37, 71, 74, 77, 121, 142, 154, 242, 259, 407, 497, 518, 781, 814, 847, 994, 1562, 1694, 2627, 2849, 4477, 5254, 5467, 5698, 8591, 8954, 10934, 17182, 18389, 28897, 31339, 36778, 57794, 60137, 62678, 120274, 202279, 317867, 404558, 635734, 2225069, 4450138]

約数ペア:

[(1, 4450138), (2, 2225069), (7, 635734), (11, 404558), (14, 317867), (22, 202279), (37, 120274), (71, 62678), (74, 60137), (77, 57794), (121, 36778), (142, 31339), (154, 28897), (242, 18389), (259, 17182), (407, 10934), (497, 8954), (518, 8591), (781, 5698), (814, 5467), (847, 5254), (994, 4477), (1562, 2849), (1694, 2627)]