389610256

素因数分解:

$2^4\times 7^1\times {\mathrm{3478663}}^1$

素因数の和:3478678

約数の個数: 20

約数和(自身を含む): 862708672

約数和(自身を除く): 473098416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3478663, 6957326, 13914652, 24350641, 27829304, 48701282, 55658608, 97402564, 194805128, 389610256]

約数ペア:

[(1, 389610256), (2, 194805128), (4, 97402564), (7, 55658608), (8, 48701282), (14, 27829304), (16, 24350641), (28, 13914652), (56, 6957326), (112, 3478663)]