12771688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 24773760

約数和(自身を除く): 12002072

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 271, 274, 344, 542, 548, 1084, 1096, 2168, 5891, 11653, 11782, 23306, 23564, 37127, 46612, 47128, 74254, 93224, 148508, 297016, 1596461, 3192922, 6385844, 12771688]

約数ペア:

[(1, 12771688), (2, 6385844), (4, 3192922), (8, 1596461), (43, 297016), (86, 148508), (137, 93224), (172, 74254), (271, 47128), (274, 46612), (344, 37127), (542, 23564), (548, 23306), (1084, 11782), (1096, 11653), (2168, 5891)]