17891006

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 14042434

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 439, 497, 574, 878, 994, 2911, 3073, 5822, 6146, 17999, 20377, 31169, 35998, 40754, 62338, 125993, 218183, 251986, 436366, 1277929, 2555858, 8945503, 17891006]

約数ペア:

[(1, 17891006), (2, 8945503), (7, 2555858), (14, 1277929), (41, 436366), (71, 251986), (82, 218183), (142, 125993), (287, 62338), (439, 40754), (497, 35998), (574, 31169), (878, 20377), (994, 17999), (2911, 6146), (3073, 5822)]