24991498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 21088502

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 1999, 3998, 6251, 12502, 13993, 27986, 37981, 75962, 93953, 187906, 265867, 531734, 657671, 1315342, 1785107, 3570214, 12495749, 24991498]

約数ペア:

[(1, 24991498), (2, 12495749), (7, 3570214), (14, 1785107), (19, 1315342), (38, 657671), (47, 531734), (94, 265867), (133, 187906), (266, 93953), (329, 75962), (658, 37981), (893, 27986), (1786, 13993), (1999, 12502), (3998, 6251)]