26480398204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509238427}}^1$

素因数の和:509238444

約数の個数: 12

約数和(自身を含む): 49905365944

約数和(自身を除く): 23424967740

約数列:

[1, 2, 4, 13, 26, 52, 509238427, 1018476854, 2036953708, 6620099551, 13240199102, 26480398204]

約数ペア:

[(1, 26480398204), (2, 13240199102), (4, 6620099551), (13, 2036953708), (26, 1018476854), (52, 509238427)]