40069456

素因数分解:

$2^4\times 7^2\times {\mathrm{51109}}^1$

素因数の和:51131

約数の個数: 30

約数和(自身を含む): 90311370

約数和(自身を除く): 50241914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51109, 102218, 204436, 357763, 408872, 715526, 817744, 1431052, 2504341, 2862104, 5008682, 5724208, 10017364, 20034728, 40069456]

約数ペア:

[(1, 40069456), (2, 20034728), (4, 10017364), (7, 5724208), (8, 5008682), (14, 2862104), (16, 2504341), (28, 1431052), (49, 817744), (56, 715526), (98, 408872), (112, 357763), (196, 204436), (392, 102218), (784, 51109)]