1115460656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{639599}}^1$

素因数の和:639716

約数の個数: 20

約数和(自身を含む): 2181036000

約数和(自身を除く): 1065575344

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 639599, 1279198, 2558396, 5116792, 10233584, 69716291, 139432582, 278865164, 557730328, 1115460656]

約数ペア:

[(1, 1115460656), (2, 557730328), (4, 278865164), (8, 139432582), (16, 69716291), (109, 10233584), (218, 5116792), (436, 2558396), (872, 1279198), (1744, 639599)]