2555982

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 6693120

約数和(自身を除く): 4137138

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 331, 351, 429, 594, 662, 702, 858, 993, 1287, 1986, 2574, 2979, 3641, 3861, 4303, 5958, 7282, 7722, 8606, 8937, 10923, 12909, 17874, 21846, 25818, 32769, 38727, 47333, 65538, 77454, 94666, 98307, 116181, 141999, 196614, 232362, 283998, 425997, 851994, 1277991, 2555982]

約数ペア:

[(1, 2555982), (2, 1277991), (3, 851994), (6, 425997), (9, 283998), (11, 232362), (13, 196614), (18, 141999), (22, 116181), (26, 98307), (27, 94666), (33, 77454), (39, 65538), (54, 47333), (66, 38727), (78, 32769), (99, 25818), (117, 21846), (143, 17874), (198, 12909), (234, 10923), (286, 8937), (297, 8606), (331, 7722), (351, 7282), (429, 5958), (594, 4303), (662, 3861), (702, 3641), (858, 2979), (993, 2574), (1287, 1986)]