2000989928

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{74597}}^1$

素因数の和:75089

約数の個数: 32

約数和(自身を含む): 4296844800

約数和(自身を除く): 2295854872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 13412, 26824, 74597, 149194, 298388, 522179, 596776, 1044358, 2088716, 4177432, 35731963, 71463926, 142927852, 250123741, 285855704, 500247482, 1000494964, 2000989928]

約数ペア:

[(1, 2000989928), (2, 1000494964), (4, 500247482), (7, 285855704), (8, 250123741), (14, 142927852), (28, 71463926), (56, 35731963), (479, 4177432), (958, 2088716), (1916, 1044358), (3353, 596776), (3832, 522179), (6706, 298388), (13412, 149194), (26824, 74597)]