828262526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 1600843776

約数和(自身を除く): 772581250

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 511, 806, 949, 1022, 1898, 2011, 2263, 2821, 4022, 4526, 5642, 6643, 13286, 14077, 15841, 26143, 28154, 29419, 31682, 52286, 58838, 62341, 124682, 146803, 183001, 205933, 293606, 366002, 411866, 436387, 810433, 872774, 1027621, 1620866, 1908439, 2055242, 3816878, 4550893, 5673031, 9101786, 11346062, 13359073, 26718146, 31856251, 59161609, 63712502, 118323218, 414131263, 828262526]

約数ペア:

[(1, 828262526), (2, 414131263), (7, 118323218), (13, 63712502), (14, 59161609), (26, 31856251), (31, 26718146), (62, 13359073), (73, 11346062), (91, 9101786), (146, 5673031), (182, 4550893), (217, 3816878), (403, 2055242), (434, 1908439), (511, 1620866), (806, 1027621), (949, 872774), (1022, 810433), (1898, 436387), (2011, 411866), (2263, 366002), (2821, 293606), (4022, 205933), (4526, 183001), (5642, 146803), (6643, 124682), (13286, 62341), (14077, 58838), (15841, 52286), (26143, 31682), (28154, 29419)]