25983412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 62922720

約数和(自身を除く): 36939308

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 169, 182, 221, 238, 247, 266, 289, 323, 338, 364, 442, 476, 494, 532, 578, 646, 676, 884, 988, 1156, 1183, 1292, 1547, 1729, 2023, 2261, 2366, 2873, 3094, 3211, 3458, 3757, 4046, 4199, 4522, 4732, 5491, 5746, 6188, 6422, 6916, 7514, 8092, 8398, 9044, 10982, 11492, 12844, 15028, 16796, 20111, 21964, 22477, 26299, 29393, 38437, 40222, 44954, 48841, 52598, 54587, 58786, 71383, 76874, 80444, 89908, 97682, 105196, 109174, 117572, 142766, 153748, 195364, 218348, 285532, 341887, 382109, 499681, 683774, 764218, 927979, 999362, 1367548, 1528436, 1855958, 1998724, 3711916, 6495853, 12991706, 25983412]

約数ペア:

[(1, 25983412), (2, 12991706), (4, 6495853), (7, 3711916), (13, 1998724), (14, 1855958), (17, 1528436), (19, 1367548), (26, 999362), (28, 927979), (34, 764218), (38, 683774), (52, 499681), (68, 382109), (76, 341887), (91, 285532), (119, 218348), (133, 195364), (169, 153748), (182, 142766), (221, 117572), (238, 109174), (247, 105196), (266, 97682), (289, 89908), (323, 80444), (338, 76874), (364, 71383), (442, 58786), (476, 54587), (494, 52598), (532, 48841), (578, 44954), (646, 40222), (676, 38437), (884, 29393), (988, 26299), (1156, 22477), (1183, 21964), (1292, 20111), (1547, 16796), (1729, 15028), (2023, 12844), (2261, 11492), (2366, 10982), (2873, 9044), (3094, 8398), (3211, 8092), (3458, 7514), (3757, 6916), (4046, 6422), (4199, 6188), (4522, 5746), (4732, 5491)]