25172212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 36

約数和(自身を含む): 49805280

約数和(自身を除く): 24633068

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1619, 3238, 3887, 6476, 7774, 15548, 21047, 37237, 42094, 74474, 84188, 148948, 273611, 484081, 547222, 968162, 1094444, 1936324, 6293053, 12586106, 25172212]

約数ペア:

[(1, 25172212), (2, 12586106), (4, 6293053), (13, 1936324), (23, 1094444), (26, 968162), (46, 547222), (52, 484081), (92, 273611), (169, 148948), (299, 84188), (338, 74474), (598, 42094), (676, 37237), (1196, 21047), (1619, 15548), (3238, 7774), (3887, 6476)]