2555146828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{198937}}^1$

素因数の和:198986

約数の個数: 36

約数和(自身を含む): 5096791560

約数和(自身を除く): 2541644732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 198937, 397874, 795748, 2586181, 3779803, 5172362, 7559606, 10344724, 15119212, 33620353, 49137439, 67240706, 98274878, 134481412, 196549756, 638786707, 1277573414, 2555146828]

約数ペア:

[(1, 2555146828), (2, 1277573414), (4, 638786707), (13, 196549756), (19, 134481412), (26, 98274878), (38, 67240706), (52, 49137439), (76, 33620353), (169, 15119212), (247, 10344724), (338, 7559606), (494, 5172362), (676, 3779803), (988, 2586181), (3211, 795748), (6422, 397874), (12844, 198937)]