3887818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2955062

約数列:

[1, 2, 11, 19, 22, 38, 71, 131, 142, 209, 262, 418, 781, 1349, 1441, 1562, 2489, 2698, 2882, 4978, 9301, 14839, 18602, 27379, 29678, 54758, 102311, 176719, 204622, 353438, 1943909, 3887818]

約数ペア:

[(1, 3887818), (2, 1943909), (11, 353438), (19, 204622), (22, 176719), (38, 102311), (71, 54758), (131, 29678), (142, 27379), (209, 18602), (262, 14839), (418, 9301), (781, 4978), (1349, 2882), (1441, 2698), (1562, 2489)]