25876551478

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1\times {\mathrm{9479}}^1$

素因数の和:9737

約数の個数: 32

約数和(自身を含む): 41181120000

約数和(自身を除く): 15304568522

約数列:

[1, 2, 19, 38, 199, 361, 398, 722, 3781, 6859, 7562, 9479, 13718, 18958, 71839, 143678, 180101, 360202, 1364941, 1886321, 2729882, 3421919, 3772642, 6843838, 35840099, 65016461, 71680198, 130032922, 680961881, 1361923762, 12938275739, 25876551478]

約数ペア:

[(1, 25876551478), (2, 12938275739), (19, 1361923762), (38, 680961881), (199, 130032922), (361, 71680198), (398, 65016461), (722, 35840099), (3781, 6843838), (6859, 3772642), (7562, 3421919), (9479, 2729882), (13718, 1886321), (18958, 1364941), (71839, 360202), (143678, 180101)]