2168872888

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{425603}}^1$

素因数の和:425636

約数の個数: 48

約数和(自身を含む): 5094479880

約数和(自身を除く): 2925606992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 425603, 851206, 1702412, 2979221, 3404824, 5532839, 5958442, 11065678, 11916884, 20854547, 22131356, 23833768, 38729873, 41709094, 44262712, 77459746, 83418188, 154919492, 166836376, 271109111, 309838984, 542218222, 1084436444, 2168872888]

約数ペア:

[(1, 2168872888), (2, 1084436444), (4, 542218222), (7, 309838984), (8, 271109111), (13, 166836376), (14, 154919492), (26, 83418188), (28, 77459746), (49, 44262712), (52, 41709094), (56, 38729873), (91, 23833768), (98, 22131356), (104, 20854547), (182, 11916884), (196, 11065678), (364, 5958442), (392, 5532839), (637, 3404824), (728, 2979221), (1274, 1702412), (2548, 851206), (5096, 425603)]