27680816

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{4129}}^1$

素因数の和:4556

約数の個数: 20

約数和(自身を含む): 53772600

約数和(自身を除く): 26091784

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 4129, 6704, 8258, 16516, 33032, 66064, 1730051, 3460102, 6920204, 13840408, 27680816]

約数ペア:

[(1, 27680816), (2, 13840408), (4, 6920204), (8, 3460102), (16, 1730051), (419, 66064), (838, 33032), (1676, 16516), (3352, 8258), (4129, 6704)]