51488528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35363}}^1$

素因数の和:35391

約数の個数: 40

約数和(自身を含む): 122783808

約数和(自身を除く): 71295280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 35363, 70726, 141452, 247541, 282904, 459719, 495082, 565808, 919438, 990164, 1838876, 1980328, 3218033, 3677752, 3960656, 6436066, 7355504, 12872132, 25744264, 51488528]

約数ペア:

[(1, 51488528), (2, 25744264), (4, 12872132), (7, 7355504), (8, 6436066), (13, 3960656), (14, 3677752), (16, 3218033), (26, 1980328), (28, 1838876), (52, 990164), (56, 919438), (91, 565808), (104, 495082), (112, 459719), (182, 282904), (208, 247541), (364, 141452), (728, 70726), (1456, 35363)]