13391558

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 21240072

約数和(自身を除く): 7848514

約数列:

[1, 2, 37, 67, 73, 74, 134, 146, 1369, 2479, 2701, 2738, 4891, 4958, 5402, 9782, 91723, 99937, 180967, 183446, 199874, 361934, 6695779, 13391558]

約数ペア:

[(1, 13391558), (2, 6695779), (37, 361934), (67, 199874), (73, 183446), (74, 180967), (134, 99937), (146, 91723), (1369, 9782), (2479, 5402), (2701, 4958), (2738, 4891)]