138772244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2777}}^1$

素因数の和:2856

約数の個数: 36

約数和(自身を含む): 270338292

約数和(自身を除く): 131566048

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 2777, 3844, 5554, 11108, 12493, 24986, 36101, 49972, 72202, 86087, 144404, 172174, 344348, 1119131, 2238262, 2668697, 4476524, 5337394, 10674788, 34693061, 69386122, 138772244]

約数ペア:

[(1, 138772244), (2, 69386122), (4, 34693061), (13, 10674788), (26, 5337394), (31, 4476524), (52, 2668697), (62, 2238262), (124, 1119131), (403, 344348), (806, 172174), (961, 144404), (1612, 86087), (1922, 72202), (2777, 49972), (3844, 36101), (5554, 24986), (11108, 12493)]