2145892

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 4326336

約数和(自身を除く): 2180444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 443, 692, 886, 1211, 1772, 2422, 3101, 4844, 6202, 12404, 76639, 153278, 306556, 536473, 1072946, 2145892]

約数ペア:

[(1, 2145892), (2, 1072946), (4, 536473), (7, 306556), (14, 153278), (28, 76639), (173, 12404), (346, 6202), (443, 4844), (692, 3101), (886, 2422), (1211, 1772)]