16764190

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4001}}^1$

素因数の和:4427

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 13490930

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4001, 4190, 8002, 20005, 40010, 1676419, 3352838, 8382095, 16764190]

約数ペア:

[(1, 16764190), (2, 8382095), (5, 3352838), (10, 1676419), (419, 40010), (838, 20005), (2095, 8002), (4001, 4190)]