289748874

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{138371}}^1$

素因数の和:138725

約数の個数: 16

約数和(自身を含む): 581162400

約数和(自身を除く): 291413526

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 138371, 276742, 415113, 830226, 48291479, 96582958, 144874437, 289748874]

約数ペア:

[(1, 289748874), (2, 144874437), (3, 96582958), (6, 48291479), (349, 830226), (698, 415113), (1047, 276742), (2094, 138371)]