7125986

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 12690432

約数和(自身を除く): 5564446

約数列:

[1, 2, 7, 14, 67, 71, 107, 134, 142, 214, 469, 497, 749, 938, 994, 1498, 4757, 7169, 7597, 9514, 14338, 15194, 33299, 50183, 53179, 66598, 100366, 106358, 508999, 1017998, 3562993, 7125986]

約数ペア:

[(1, 7125986), (2, 3562993), (7, 1017998), (14, 508999), (67, 106358), (71, 100366), (107, 66598), (134, 53179), (142, 50183), (214, 33299), (469, 15194), (497, 14338), (749, 9514), (938, 7597), (994, 7169), (1498, 4757)]