2878889314

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{408817}}^1$

素因数の和:409329

約数の個数: 16

約数和(自身を含む): 4945062528

約数和(自身を除く): 2066173214

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 408817, 817634, 2861719, 5723438, 205634951, 411269902, 1439444657, 2878889314]

約数ペア:

[(1, 2878889314), (2, 1439444657), (7, 411269902), (14, 205634951), (503, 5723438), (1006, 2861719), (3521, 817634), (7042, 408817)]