992012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2016000

約数和(自身を除く): 1023988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 499, 994, 998, 1988, 1996, 3493, 6986, 13972, 35429, 70858, 141716, 248003, 496006, 992012]

約数ペア:

[(1, 992012), (2, 496006), (4, 248003), (7, 141716), (14, 70858), (28, 35429), (71, 13972), (142, 6986), (284, 3493), (497, 1996), (499, 1988), (994, 998)]