257496126

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14057}}^1$

素因数の和:14176

約数の個数: 32

約数和(自身を含む): 534428928

約数和(自身を除く): 276932802

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 3053, 6106, 9159, 14057, 18318, 28114, 42171, 84342, 604451, 998047, 1208902, 1813353, 1996094, 2994141, 3626706, 5988282, 42916021, 85832042, 128748063, 257496126]

約数ペア:

[(1, 257496126), (2, 128748063), (3, 85832042), (6, 42916021), (43, 5988282), (71, 3626706), (86, 2994141), (129, 1996094), (142, 1813353), (213, 1208902), (258, 998047), (426, 604451), (3053, 84342), (6106, 42171), (9159, 28114), (14057, 18318)]