12641398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 12905354

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 83, 86, 154, 161, 166, 253, 301, 322, 473, 506, 581, 602, 913, 946, 989, 1162, 1771, 1826, 1909, 1978, 3311, 3542, 3569, 3818, 6391, 6622, 6923, 7138, 10879, 12782, 13363, 13846, 20999, 21758, 24983, 26726, 39259, 41998, 49966, 76153, 78518, 82087, 146993, 152306, 164174, 274813, 293986, 549626, 574609, 902957, 1149218, 1805914, 6320699, 12641398]

約数ペア:

[(1, 12641398), (2, 6320699), (7, 1805914), (11, 1149218), (14, 902957), (22, 574609), (23, 549626), (43, 293986), (46, 274813), (77, 164174), (83, 152306), (86, 146993), (154, 82087), (161, 78518), (166, 76153), (253, 49966), (301, 41998), (322, 39259), (473, 26726), (506, 24983), (581, 21758), (602, 20999), (913, 13846), (946, 13363), (989, 12782), (1162, 10879), (1771, 7138), (1826, 6923), (1909, 6622), (1978, 6391), (3311, 3818), (3542, 3569)]