1640860134

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{12953}}^1$

素因数の和:13492

約数の個数: 32

約数和(自身を含む): 3365138304

約数和(自身を除く): 1724278170

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 491, 982, 1473, 2946, 12953, 21113, 25906, 38859, 42226, 63339, 77718, 126678, 556979, 1113958, 1670937, 3341874, 6359923, 12719846, 19079769, 38159538, 273476689, 546953378, 820430067, 1640860134]

約数ペア:

[(1, 1640860134), (2, 820430067), (3, 546953378), (6, 273476689), (43, 38159538), (86, 19079769), (129, 12719846), (258, 6359923), (491, 3341874), (982, 1670937), (1473, 1113958), (2946, 556979), (12953, 126678), (21113, 77718), (25906, 63339), (38859, 42226)]