51255230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394271}}^1$

素因数の和:394291

約数の個数: 16

約数和(自身を含む): 99356544

約数和(自身を除く): 48101314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394271, 788542, 1971355, 3942710, 5125523, 10251046, 25627615, 51255230]

約数ペア:

[(1, 51255230), (2, 25627615), (5, 10251046), (10, 5125523), (13, 3942710), (26, 1971355), (65, 788542), (130, 394271)]