31154162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10993}}^1$

素因数の和:11117

約数の個数: 16

約数和(自身を含む): 50792280

約数和(自身を除く): 19638118

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10993, 21986, 142909, 285818, 1198237, 2396474, 15577081, 31154162]

約数ペア:

[(1, 31154162), (2, 15577081), (13, 2396474), (26, 1198237), (109, 285818), (218, 142909), (1417, 21986), (2834, 10993)]