127954568

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{6547}}^1$

素因数の和:6909

約数の個数: 32

約数和(自身を含む): 275016000

約数和(自身を除く): 147061432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4886, 6547, 9772, 13094, 19544, 26188, 45829, 52376, 91658, 183316, 366632, 2284903, 4569806, 9139612, 15994321, 18279224, 31988642, 63977284, 127954568]

約数ペア:

[(1, 127954568), (2, 63977284), (4, 31988642), (7, 18279224), (8, 15994321), (14, 9139612), (28, 4569806), (56, 2284903), (349, 366632), (698, 183316), (1396, 91658), (2443, 52376), (2792, 45829), (4886, 26188), (6547, 19544), (9772, 13094)]