856156714

素因数分解:

$2^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{17939}}^1$

素因数の和:18442

約数の個数: 24

約数和(自身を含む): 1497057120

約数和(自身を除く): 640900406

約数列:

[1, 2, 7, 14, 49, 98, 487, 974, 3409, 6818, 17939, 23863, 35878, 47726, 125573, 251146, 879011, 1758022, 8736293, 17472586, 61154051, 122308102, 428078357, 856156714]

約数ペア:

[(1, 856156714), (2, 428078357), (7, 122308102), (14, 61154051), (49, 17472586), (98, 8736293), (487, 1758022), (974, 879011), (3409, 251146), (6818, 125573), (17939, 47726), (23863, 35878)]