1994999824

素因数分解:

$2^4\times {\mathrm{11047}}^1\times {\mathrm{11287}}^1$

素因数の和:22342

約数の個数: 20

約数和(自身を含む): 3866004544

約数和(自身を除く): 1871004720

約数列:

[1, 2, 4, 8, 16, 11047, 11287, 22094, 22574, 44188, 45148, 88376, 90296, 176752, 180592, 124687489, 249374978, 498749956, 997499912, 1994999824]

約数ペア:

[(1, 1994999824), (2, 997499912), (4, 498749956), (8, 249374978), (16, 124687489), (11047, 180592), (11287, 176752), (22094, 90296), (22574, 88376), (44188, 45148)]