857804944

素因数分解:

$2^4\times {\mathrm{4049}}^1\times {\mathrm{13241}}^1$

素因数の和:17298

約数の個数: 20

約数和(自身を含む): 1662533100

約数和(自身を除く): 804728156

約数列:

[1, 2, 4, 8, 16, 4049, 8098, 13241, 16196, 26482, 32392, 52964, 64784, 105928, 211856, 53612809, 107225618, 214451236, 428902472, 857804944]

約数ペア:

[(1, 857804944), (2, 428902472), (4, 214451236), (8, 107225618), (16, 53612809), (4049, 211856), (8098, 105928), (13241, 64784), (16196, 52964), (26482, 32392)]