892892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 2107392

約数和(自身を除く): 1214500

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 223, 286, 308, 364, 446, 572, 892, 1001, 1561, 2002, 2453, 2899, 3122, 4004, 4906, 5798, 6244, 9812, 11596, 17171, 20293, 31889, 34342, 40586, 63778, 68684, 81172, 127556, 223223, 446446, 892892]

約数ペア:

[(1, 892892), (2, 446446), (4, 223223), (7, 127556), (11, 81172), (13, 68684), (14, 63778), (22, 40586), (26, 34342), (28, 31889), (44, 20293), (52, 17171), (77, 11596), (91, 9812), (143, 6244), (154, 5798), (182, 4906), (223, 4004), (286, 3122), (308, 2899), (364, 2453), (446, 2002), (572, 1561), (892, 1001)]