27870622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 46724832

約数和(自身を除く): 18854210

約数列:

[1, 2, 13, 26, 43, 86, 97, 194, 257, 514, 559, 1118, 1261, 2522, 3341, 4171, 6682, 8342, 11051, 22102, 24929, 49858, 54223, 108446, 143663, 287326, 324077, 648154, 1071947, 2143894, 13935311, 27870622]

約数ペア:

[(1, 27870622), (2, 13935311), (13, 2143894), (26, 1071947), (43, 648154), (86, 324077), (97, 287326), (194, 143663), (257, 108446), (514, 54223), (559, 49858), (1118, 24929), (1261, 22102), (2522, 11051), (3341, 8342), (4171, 6682)]