2009391986

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1729253}}^1$

素因数の和:1729345

約数の個数: 16

約数和(自身を含む): 3486176064

約数和(自身を除く): 1476784078

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 1729253, 3458506, 12104771, 24209542, 143527999, 287055998, 1004695993, 2009391986]

約数ペア:

[(1, 2009391986), (2, 1004695993), (7, 287055998), (14, 143527999), (83, 24209542), (166, 12104771), (581, 3458506), (1162, 1729253)]