40365808

素因数分解:

$2^4\times 7^2\times {\mathrm{51487}}^1$

素因数の和:51509

約数の個数: 30

約数和(自身を含む): 90979296

約数和(自身を除く): 50613488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51487, 102974, 205948, 360409, 411896, 720818, 823792, 1441636, 2522863, 2883272, 5045726, 5766544, 10091452, 20182904, 40365808]

約数ペア:

[(1, 40365808), (2, 20182904), (4, 10091452), (7, 5766544), (8, 5045726), (14, 2883272), (16, 2522863), (28, 1441636), (49, 823792), (56, 720818), (98, 411896), (112, 360409), (196, 205948), (392, 102974), (784, 51487)]