201605380808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1938513277}}^1$

素因数の和:1938513296

約数の個数: 16

約数和(自身を含む): 407087788380

約数和(自身を除く): 205482407572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1938513277, 3877026554, 7754053108, 15508106216, 25200672601, 50401345202, 100802690404, 201605380808]

約数ペア:

[(1, 201605380808), (2, 100802690404), (4, 50401345202), (8, 25200672601), (13, 15508106216), (26, 7754053108), (52, 3877026554), (104, 1938513277)]