2783133892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{210143}}^1$

素因数の和:210208

約数の個数: 48

約数和(自身を含む): 6213537792

約数和(自身を除く): 3430403900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 210143, 420286, 840572, 1471001, 2311573, 2942002, 4623146, 5884004, 9036149, 9246292, 16181011, 18072298, 32362022, 36144596, 63253043, 64724044, 99397639, 126506086, 198795278, 253012172, 397590556, 695783473, 1391566946, 2783133892]

約数ペア:

[(1, 2783133892), (2, 1391566946), (4, 695783473), (7, 397590556), (11, 253012172), (14, 198795278), (22, 126506086), (28, 99397639), (43, 64724044), (44, 63253043), (77, 36144596), (86, 32362022), (154, 18072298), (172, 16181011), (301, 9246292), (308, 9036149), (473, 5884004), (602, 4623146), (946, 2942002), (1204, 2311573), (1892, 1471001), (3311, 840572), (6622, 420286), (13244, 210143)]