12744004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 27747328

約数和(自身を除く): 15003324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 223, 314, 364, 446, 628, 892, 1099, 1561, 2041, 2198, 2899, 3122, 4082, 4396, 5798, 6244, 8164, 11596, 14287, 20293, 28574, 35011, 40586, 57148, 70022, 81172, 140044, 245077, 455143, 490154, 910286, 980308, 1820572, 3186001, 6372002, 12744004]

約数ペア:

[(1, 12744004), (2, 6372002), (4, 3186001), (7, 1820572), (13, 980308), (14, 910286), (26, 490154), (28, 455143), (52, 245077), (91, 140044), (157, 81172), (182, 70022), (223, 57148), (314, 40586), (364, 35011), (446, 28574), (628, 20293), (892, 14287), (1099, 11596), (1561, 8164), (2041, 6244), (2198, 5798), (2899, 4396), (3122, 4082)]