13488740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 28449792

約数和(自身を除く): 14961052

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 2687, 5020, 5374, 10748, 13435, 26870, 53740, 674437, 1348874, 2697748, 3372185, 6744370, 13488740]

約数ペア:

[(1, 13488740), (2, 6744370), (4, 3372185), (5, 2697748), (10, 1348874), (20, 674437), (251, 53740), (502, 26870), (1004, 13435), (1255, 10748), (2510, 5374), (2687, 5020)]