12581072

素因数分解:

$2^4\times 7^1\times {\mathrm{112331}}^1$

素因数の和:112346

約数の個数: 20

約数和(自身を含む): 27858336

約数和(自身を除く): 15277264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112331, 224662, 449324, 786317, 898648, 1572634, 1797296, 3145268, 6290536, 12581072]

約数ペア:

[(1, 12581072), (2, 6290536), (4, 3145268), (7, 1797296), (8, 1572634), (14, 898648), (16, 786317), (28, 449324), (56, 224662), (112, 112331)]