212912014

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{54121}}^1$

素因数の和:54411

約数の個数: 16

約数和(自身を含む): 366297696

約数和(自身を除く): 153385682

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 54121, 108242, 378847, 757694, 15208001, 30416002, 106456007, 212912014]

約数ペア:

[(1, 212912014), (2, 106456007), (7, 30416002), (14, 15208001), (281, 757694), (562, 378847), (1967, 108242), (3934, 54121)]