31476172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 69405952

約数和(自身を除く): 37929780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2011, 2236, 3913, 4022, 7826, 8044, 14077, 15652, 26143, 28154, 52286, 56308, 86473, 104572, 172946, 183001, 345892, 366002, 605311, 732004, 1124149, 1210622, 2248298, 2421244, 4496596, 7869043, 15738086, 31476172]

約数ペア:

[(1, 31476172), (2, 15738086), (4, 7869043), (7, 4496596), (13, 2421244), (14, 2248298), (26, 1210622), (28, 1124149), (43, 732004), (52, 605311), (86, 366002), (91, 345892), (172, 183001), (182, 172946), (301, 104572), (364, 86473), (559, 56308), (602, 52286), (1118, 28154), (1204, 26143), (2011, 15652), (2236, 14077), (3913, 8044), (4022, 7826)]