9889874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:601

約数の個数: 16

約数和(自身を含む): 15158016

約数和(自身を除く): 5268142

約数列:

[1, 2, 71, 142, 257, 271, 514, 542, 18247, 19241, 36494, 38482, 69647, 139294, 4944937, 9889874]

約数ペア:

[(1, 9889874), (2, 4944937), (71, 139294), (142, 69647), (257, 38482), (271, 36494), (514, 19241), (542, 18247)]