31085768

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 35744632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1427, 1556, 2723, 2854, 3112, 5446, 5708, 9989, 10892, 11416, 19978, 21784, 39956, 79912, 555103, 1110206, 2220412, 3885721, 4440824, 7771442, 15542884, 31085768]

約数ペア:

[(1, 31085768), (2, 15542884), (4, 7771442), (7, 4440824), (8, 3885721), (14, 2220412), (28, 1110206), (56, 555103), (389, 79912), (778, 39956), (1427, 21784), (1556, 19978), (2723, 11416), (2854, 10892), (3112, 9989), (5446, 5708)]