26386256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126857}}^1$

素因数の和:126878

約数の個数: 20

約数和(自身を含む): 55056372

約数和(自身を除く): 28670116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126857, 253714, 507428, 1014856, 1649141, 2029712, 3298282, 6596564, 13193128, 26386256]

約数ペア:

[(1, 26386256), (2, 13193128), (4, 6596564), (8, 3298282), (13, 2029712), (16, 1649141), (26, 1014856), (52, 507428), (104, 253714), (208, 126857)]