2887374

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 7142400

約数和(自身を除く): 4255026

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 61, 69, 98, 122, 138, 147, 161, 183, 294, 322, 343, 366, 427, 483, 686, 854, 966, 1029, 1127, 1281, 1403, 2058, 2254, 2562, 2806, 2989, 3381, 4209, 5978, 6762, 7889, 8418, 8967, 9821, 15778, 17934, 19642, 20923, 23667, 29463, 41846, 47334, 58926, 62769, 68747, 125538, 137494, 206241, 412482, 481229, 962458, 1443687, 2887374]

約数ペア:

[(1, 2887374), (2, 1443687), (3, 962458), (6, 481229), (7, 412482), (14, 206241), (21, 137494), (23, 125538), (42, 68747), (46, 62769), (49, 58926), (61, 47334), (69, 41846), (98, 29463), (122, 23667), (138, 20923), (147, 19642), (161, 17934), (183, 15778), (294, 9821), (322, 8967), (343, 8418), (366, 7889), (427, 6762), (483, 5978), (686, 4209), (854, 3381), (966, 2989), (1029, 2806), (1127, 2562), (1281, 2254), (1403, 2058)]