490910756

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{246937}}^1$

素因数の和:247019

約数の個数: 24

約数和(自身を含む): 995654016

約数和(自身を除く): 504743260

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 246937, 493874, 987748, 1728559, 3457118, 6914236, 17532527, 35065054, 70130108, 122727689, 245455378, 490910756]

約数ペア:

[(1, 490910756), (2, 245455378), (4, 122727689), (7, 70130108), (14, 35065054), (28, 17532527), (71, 6914236), (142, 3457118), (284, 1728559), (497, 987748), (994, 493874), (1988, 246937)]