51326210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394817}}^1$

素因数の和:394837

約数の個数: 16

約数和(自身を含む): 99494136

約数和(自身を除く): 48167926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394817, 789634, 1974085, 3948170, 5132621, 10265242, 25663105, 51326210]

約数ペア:

[(1, 51326210), (2, 25663105), (5, 10265242), (10, 5132621), (13, 3948170), (26, 1974085), (65, 789634), (130, 394817)]