154788004

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{4003}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 309877568

約数和(自身を除く): 155089564

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2762, 4003, 5524, 8006, 9667, 16012, 19334, 28021, 38668, 56042, 112084, 5528143, 11056286, 22112572, 38697001, 77394002, 154788004]

約数ペア:

[(1, 154788004), (2, 77394002), (4, 38697001), (7, 22112572), (14, 11056286), (28, 5528143), (1381, 112084), (2762, 56042), (4003, 38668), (5524, 28021), (8006, 19334), (9667, 16012)]