31189904

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1777}}^1$

素因数の和:2882

約数の個数: 20

約数和(自身を含む): 60519564

約数和(自身を除く): 29329660

約数列:

[1, 2, 4, 8, 16, 1097, 1777, 2194, 3554, 4388, 7108, 8776, 14216, 17552, 28432, 1949369, 3898738, 7797476, 15594952, 31189904]

約数ペア:

[(1, 31189904), (2, 15594952), (4, 7797476), (8, 3898738), (16, 1949369), (1097, 28432), (1777, 17552), (2194, 14216), (3554, 8776), (4388, 7108)]