2054328016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9876577}}^1$

素因数の和:9876598

約数の個数: 20

約数和(自身を含む): 4286434852

約数和(自身を除く): 2232106836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9876577, 19753154, 39506308, 79012616, 128395501, 158025232, 256791002, 513582004, 1027164008, 2054328016]

約数ペア:

[(1, 2054328016), (2, 1027164008), (4, 513582004), (8, 256791002), (13, 158025232), (16, 128395501), (26, 79012616), (52, 39506308), (104, 19753154), (208, 9876577)]