389620672

素因数分解:

$2^6\times 7^1\times {\mathrm{869689}}^1$

素因数の和:869708

約数の個数: 28

約数和(自身を含む): 883605040

約数和(自身を除く): 493984368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 869689, 1739378, 3478756, 6087823, 6957512, 12175646, 13915024, 24351292, 27830048, 48702584, 55660096, 97405168, 194810336, 389620672]

約数ペア:

[(1, 389620672), (2, 194810336), (4, 97405168), (7, 55660096), (8, 48702584), (14, 27830048), (16, 24351292), (28, 13915024), (32, 12175646), (56, 6957512), (64, 6087823), (112, 3478756), (224, 1739378), (448, 869689)]