39809994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{947857}}^1$

素因数の和:947869

約数の個数: 16

約数和(自身を含む): 90994368

約数和(自身を除く): 51184374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 947857, 1895714, 2843571, 5687142, 6634999, 13269998, 19904997, 39809994]

約数ペア:

[(1, 39809994), (2, 19904997), (3, 13269998), (6, 6634999), (7, 5687142), (14, 2843571), (21, 1895714), (42, 947857)]