2051946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 5107200

約数和(自身を除く): 3055254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 79, 111, 117, 158, 222, 234, 237, 333, 351, 474, 481, 666, 702, 711, 962, 999, 1027, 1422, 1443, 1998, 2054, 2133, 2886, 2923, 3081, 4266, 4329, 5846, 6162, 8658, 8769, 9243, 12987, 17538, 18486, 25974, 26307, 27729, 37999, 52614, 55458, 75998, 78921, 113997, 157842, 227994, 341991, 683982, 1025973, 2051946]

約数ペア:

[(1, 2051946), (2, 1025973), (3, 683982), (6, 341991), (9, 227994), (13, 157842), (18, 113997), (26, 78921), (27, 75998), (37, 55458), (39, 52614), (54, 37999), (74, 27729), (78, 26307), (79, 25974), (111, 18486), (117, 17538), (158, 12987), (222, 9243), (234, 8769), (237, 8658), (333, 6162), (351, 5846), (474, 4329), (481, 4266), (666, 3081), (702, 2923), (711, 2886), (962, 2133), (999, 2054), (1027, 1998), (1422, 1443)]