39857818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 82317312

約数和(自身を除く): 42459494

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 463, 473, 559, 602, 926, 946, 1001, 1118, 2002, 3241, 3311, 3913, 5093, 6019, 6149, 6482, 6622, 7826, 10186, 12038, 12298, 19909, 35651, 39818, 42133, 43043, 66209, 71302, 84266, 86086, 132418, 139363, 218999, 258817, 278726, 437998, 463463, 517634, 926926, 1532993, 1811719, 2846987, 3065986, 3623438, 5693974, 19928909, 39857818]

約数ペア:

[(1, 39857818), (2, 19928909), (7, 5693974), (11, 3623438), (13, 3065986), (14, 2846987), (22, 1811719), (26, 1532993), (43, 926926), (77, 517634), (86, 463463), (91, 437998), (143, 278726), (154, 258817), (182, 218999), (286, 139363), (301, 132418), (463, 86086), (473, 84266), (559, 71302), (602, 66209), (926, 43043), (946, 42133), (1001, 39818), (1118, 35651), (2002, 19909), (3241, 12298), (3311, 12038), (3913, 10186), (5093, 7826), (6019, 6622), (6149, 6482)]