2512146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3874542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 107, 129, 182, 214, 258, 273, 301, 321, 546, 559, 602, 642, 749, 903, 1118, 1391, 1498, 1677, 1806, 2247, 2782, 3354, 3913, 4173, 4494, 4601, 7826, 8346, 9202, 9737, 11739, 13803, 19474, 23478, 27606, 29211, 32207, 58422, 59813, 64414, 96621, 119626, 179439, 193242, 358878, 418691, 837382, 1256073, 2512146]

約数ペア:

[(1, 2512146), (2, 1256073), (3, 837382), (6, 418691), (7, 358878), (13, 193242), (14, 179439), (21, 119626), (26, 96621), (39, 64414), (42, 59813), (43, 58422), (78, 32207), (86, 29211), (91, 27606), (107, 23478), (129, 19474), (182, 13803), (214, 11739), (258, 9737), (273, 9202), (301, 8346), (321, 7826), (546, 4601), (559, 4494), (602, 4173), (642, 3913), (749, 3354), (903, 2782), (1118, 2247), (1391, 1806), (1498, 1677)]