2816511188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{21601}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 5068088424

約数和(自身を除く): 2251577236

約数列:

[1, 2, 4, 37, 74, 148, 881, 1762, 3524, 21601, 32597, 43202, 65194, 86404, 130388, 799237, 1598474, 3196948, 19030481, 38060962, 76121924, 704127797, 1408255594, 2816511188]

約数ペア:

[(1, 2816511188), (2, 1408255594), (4, 704127797), (37, 76121924), (74, 38060962), (148, 19030481), (881, 3196948), (1762, 1598474), (3524, 799237), (21601, 130388), (32597, 86404), (43202, 65194)]