128784126

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{42169}}^1$

素因数の和:42683

約数の個数: 16

約数和(自身を含む): 258080400

約数和(自身を除く): 129296274

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 42169, 84338, 126507, 253014, 21464021, 42928042, 64392063, 128784126]

約数ペア:

[(1, 128784126), (2, 64392063), (3, 42928042), (6, 21464021), (509, 253014), (1018, 126507), (1527, 84338), (3054, 42169)]