1328021222

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{498881}}^1$

素因数の和:498916

約数の個数: 16

約数和(自身を含む): 2191089744

約数和(自身を除く): 863068522

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 498881, 997762, 5487691, 10975382, 60364601, 120729202, 664010611, 1328021222]

約数ペア:

[(1, 1328021222), (2, 664010611), (11, 120729202), (22, 60364601), (121, 10975382), (242, 5487691), (1331, 997762), (2662, 498881)]