40479887

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 48186432

約数和(自身を除く): 7706545

約数列:

[1, 7, 37, 73, 259, 511, 2141, 2701, 14987, 18907, 79217, 156293, 554519, 1094051, 5782841, 40479887]

約数ペア:

[(1, 40479887), (7, 5782841), (37, 1094051), (73, 554519), (259, 156293), (511, 79217), (2141, 18907), (2701, 14987)]