2051224144

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{115601}}^1$

素因数の和:116718

約数の個数: 20

約数和(自身を含む): 3977864820

約数和(自身を除く): 1926640676

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 115601, 231202, 462404, 924808, 1849616, 128201509, 256403018, 512806036, 1025612072, 2051224144]

約数ペア:

[(1, 2051224144), (2, 1025612072), (4, 512806036), (8, 256403018), (16, 128201509), (1109, 1849616), (2218, 924808), (4436, 462404), (8872, 231202), (17744, 115601)]