128327192

素因数分解:

$2^3\times 7^1\times {\mathrm{2291557}}^1$

素因数の和:2291570

約数の個数: 16

約数和(自身を含む): 274986960

約数和(自身を除く): 146659768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2291557, 4583114, 9166228, 16040899, 18332456, 32081798, 64163596, 128327192]

約数ペア:

[(1, 128327192), (2, 64163596), (4, 32081798), (7, 18332456), (8, 16040899), (14, 9166228), (28, 4583114), (56, 2291557)]