255518642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{72467}}^1$

素因数の和:72553

約数の個数: 16

約数和(自身を含む): 401762592

約数和(自身を除く): 146243950

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 72467, 144934, 2971147, 3116081, 5942294, 6232162, 127759321, 255518642]

約数ペア:

[(1, 255518642), (2, 127759321), (41, 6232162), (43, 5942294), (82, 3116081), (86, 2971147), (1763, 144934), (3526, 72467)]