1271162690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{187211}}^1$

素因数の和:187322

約数の個数: 32

約数和(自身を含む): 2641935744

約数和(自身を除く): 1370773054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 187211, 374422, 936055, 1310477, 1872110, 2620954, 6552385, 13104770, 18159467, 36318934, 90797335, 127116269, 181594670, 254232538, 635581345, 1271162690]

約数ペア:

[(1, 1271162690), (2, 635581345), (5, 254232538), (7, 181594670), (10, 127116269), (14, 90797335), (35, 36318934), (70, 18159467), (97, 13104770), (194, 6552385), (485, 2620954), (679, 1872110), (970, 1310477), (1358, 936055), (3395, 374422), (6790, 187211)]