289317826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11213}}^1$

素因数の和:11338

約数の個数: 32

約数和(自身を含む): 527506560

約数和(自身を除く): 238188734

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 11213, 12901, 22426, 25802, 78491, 156982, 213047, 426094, 1087661, 1491329, 2175322, 2982658, 7613627, 15227254, 20665559, 41331118, 144658913, 289317826]

約数ペア:

[(1, 289317826), (2, 144658913), (7, 41331118), (14, 20665559), (19, 15227254), (38, 7613627), (97, 2982658), (133, 2175322), (194, 1491329), (266, 1087661), (679, 426094), (1358, 213047), (1843, 156982), (3686, 78491), (11213, 25802), (12901, 22426)]