13281258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 27939456

約数和(自身を除く): 14658198

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 613, 942, 1226, 1839, 3611, 3678, 7222, 10833, 14099, 21666, 28198, 42297, 84594, 96241, 192482, 288723, 577446, 2213543, 4427086, 6640629, 13281258]

約数ペア:

[(1, 13281258), (2, 6640629), (3, 4427086), (6, 2213543), (23, 577446), (46, 288723), (69, 192482), (138, 96241), (157, 84594), (314, 42297), (471, 28198), (613, 21666), (942, 14099), (1226, 10833), (1839, 7222), (3611, 3678)]