2188045198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{77431}}^1$

素因数の和:77703

約数の個数: 16

約数和(自身を含む): 3345062400

約数和(自身を除く): 1157017202

約数列:

[1, 2, 71, 142, 199, 398, 14129, 28258, 77431, 154862, 5497601, 10995202, 15408769, 30817538, 1094022599, 2188045198]

約数ペア:

[(1, 2188045198), (2, 1094022599), (71, 30817538), (142, 15408769), (199, 10995202), (398, 5497601), (14129, 154862), (28258, 77431)]