7788540208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{987391}}^1$

素因数の和:987445

約数の個数: 40

約数和(自身を含む): 16528942080

約数和(自身を除く): 8740401872

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 987391, 1974782, 3949564, 7899128, 15798256, 16785647, 28634339, 33571294, 57268678, 67142588, 114537356, 134285176, 229074712, 268570352, 458149424, 486783763, 973567526, 1947135052, 3894270104, 7788540208]

約数ペア:

[(1, 7788540208), (2, 3894270104), (4, 1947135052), (8, 973567526), (16, 486783763), (17, 458149424), (29, 268570352), (34, 229074712), (58, 134285176), (68, 114537356), (116, 67142588), (136, 57268678), (232, 33571294), (272, 28634339), (464, 16785647), (493, 15798256), (986, 7899128), (1972, 3949564), (3944, 1974782), (7888, 987391)]