2564552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 5167800

約数和(自身を除く): 2603248

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 173, 218, 346, 436, 692, 872, 1384, 1853, 2941, 3706, 5882, 7412, 11764, 14824, 18857, 23528, 37714, 75428, 150856, 320569, 641138, 1282276, 2564552]

約数ペア:

[(1, 2564552), (2, 1282276), (4, 641138), (8, 320569), (17, 150856), (34, 75428), (68, 37714), (109, 23528), (136, 18857), (173, 14824), (218, 11764), (346, 7412), (436, 5882), (692, 3706), (872, 2941), (1384, 1853)]