155745268

素因数分解:

$2^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{2777}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 311758272

約数和(自身を除く): 156013004

約数列:

[1, 2, 4, 7, 14, 28, 2003, 2777, 4006, 5554, 8012, 11108, 14021, 19439, 28042, 38878, 56084, 77756, 5562331, 11124662, 22249324, 38936317, 77872634, 155745268]

約数ペア:

[(1, 155745268), (2, 77872634), (4, 38936317), (7, 22249324), (14, 11124662), (28, 5562331), (2003, 77756), (2777, 56084), (4006, 38878), (5554, 28042), (8012, 19439), (11108, 14021)]