257190766

素因数分解:

$2^1\times 7^1\times {\mathrm{2753}}^1\times {\mathrm{6673}}^1$

素因数の和:9435

約数の個数: 16

約数和(自身を含む): 441124704

約数和(自身を除く): 183933938

約数列:

[1, 2, 7, 14, 2753, 5506, 6673, 13346, 19271, 38542, 46711, 93422, 18370769, 36741538, 128595383, 257190766]

約数ペア:

[(1, 257190766), (2, 128595383), (7, 36741538), (14, 18370769), (2753, 93422), (5506, 46711), (6673, 38542), (13346, 19271)]