40388768

素因数分解:

$2^5\times 7^1\times {\mathrm{180307}}^1$

素因数の和:180324

約数の個数: 24

約数和(自身を含む): 90875232

約数和(自身を除く): 50486464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 180307, 360614, 721228, 1262149, 1442456, 2524298, 2884912, 5048596, 5769824, 10097192, 20194384, 40388768]

約数ペア:

[(1, 40388768), (2, 20194384), (4, 10097192), (7, 5769824), (8, 5048596), (14, 2884912), (16, 2524298), (28, 1442456), (32, 1262149), (56, 721228), (112, 360614), (224, 180307)]