2660086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2129930

約数列:

[1, 2, 11, 13, 22, 26, 71, 131, 142, 143, 262, 286, 781, 923, 1441, 1562, 1703, 1846, 2882, 3406, 9301, 10153, 18602, 18733, 20306, 37466, 102311, 120913, 204622, 241826, 1330043, 2660086]

約数ペア:

[(1, 2660086), (2, 1330043), (11, 241826), (13, 204622), (22, 120913), (26, 102311), (71, 37466), (131, 20306), (142, 18733), (143, 18602), (262, 10153), (286, 9301), (781, 3406), (923, 2882), (1441, 1846), (1562, 1703)]