30988384

素因数分解:

$2^5\times 7^2\times {\mathrm{19763}}^1$

素因数の和:19787

約数の個数: 36

約数和(自身を含む): 70972524

約数和(自身を除く): 39984140

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19763, 39526, 79052, 138341, 158104, 276682, 316208, 553364, 632416, 968387, 1106728, 1936774, 2213456, 3873548, 4426912, 7747096, 15494192, 30988384]

約数ペア:

[(1, 30988384), (2, 15494192), (4, 7747096), (7, 4426912), (8, 3873548), (14, 2213456), (16, 1936774), (28, 1106728), (32, 968387), (49, 632416), (56, 553364), (98, 316208), (112, 276682), (196, 158104), (224, 138341), (392, 79052), (784, 39526), (1568, 19763)]