22440376

素因数分解:

$2^3\times 7^1\times {\mathrm{400721}}^1$

素因数の和:400734

約数の個数: 16

約数和(自身を含む): 48086640

約数和(自身を除く): 25646264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 400721, 801442, 1602884, 2805047, 3205768, 5610094, 11220188, 22440376]

約数ペア:

[(1, 22440376), (2, 11220188), (4, 5610094), (7, 3205768), (8, 2805047), (14, 1602884), (28, 801442), (56, 400721)]