2845986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4121310

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 107, 143, 186, 214, 286, 321, 341, 403, 429, 642, 682, 806, 858, 1023, 1177, 1209, 1391, 2046, 2354, 2418, 2782, 3317, 3531, 4173, 4433, 6634, 7062, 8346, 8866, 9951, 13299, 15301, 19902, 26598, 30602, 36487, 43121, 45903, 72974, 86242, 91806, 109461, 129363, 218922, 258726, 474331, 948662, 1422993, 2845986]

約数ペア:

[(1, 2845986), (2, 1422993), (3, 948662), (6, 474331), (11, 258726), (13, 218922), (22, 129363), (26, 109461), (31, 91806), (33, 86242), (39, 72974), (62, 45903), (66, 43121), (78, 36487), (93, 30602), (107, 26598), (143, 19902), (186, 15301), (214, 13299), (286, 9951), (321, 8866), (341, 8346), (403, 7062), (429, 6634), (642, 4433), (682, 4173), (806, 3531), (858, 3317), (1023, 2782), (1177, 2418), (1209, 2354), (1391, 2046)]