31421768

素因数分解:

$2^3\times 7^1\times {\mathrm{561103}}^1$

素因数の和:561116

約数の個数: 16

約数和(自身を含む): 67332480

約数和(自身を除く): 35910712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 561103, 1122206, 2244412, 3927721, 4488824, 7855442, 15710884, 31421768]

約数ペア:

[(1, 31421768), (2, 15710884), (4, 7855442), (7, 4488824), (8, 3927721), (14, 2244412), (28, 1122206), (56, 561103)]