3986542

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 7325640

約数和(自身を除く): 3339098

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2141, 4282, 14987, 29974, 40679, 81358, 104909, 209818, 284753, 569506, 1993271, 3986542]

約数ペア:

[(1, 3986542), (2, 1993271), (7, 569506), (14, 284753), (19, 209818), (38, 104909), (49, 81358), (98, 40679), (133, 29974), (266, 14987), (931, 4282), (1862, 2141)]