989952292

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{219599}}^1$

素因数の和:219640

約数の個数: 36

約数和(自身を含む): 2102889600

約数和(自身を除く): 1112937308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 219599, 439198, 878396, 1537193, 3074386, 5050777, 6148772, 10101554, 10760351, 20203108, 21520702, 35355439, 43041404, 70710878, 141421756, 247488073, 494976146, 989952292]

約数ペア:

[(1, 989952292), (2, 494976146), (4, 247488073), (7, 141421756), (14, 70710878), (23, 43041404), (28, 35355439), (46, 21520702), (49, 20203108), (92, 10760351), (98, 10101554), (161, 6148772), (196, 5050777), (322, 3074386), (644, 1537193), (1127, 878396), (2254, 439198), (4508, 219599)]