40122874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4542

約数の個数: 24

約数和(自身を含む): 67956084

約数和(自身を除く): 27833210

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 4481, 8954, 8962, 49291, 98582, 165797, 331594, 542201, 1084402, 1823767, 3647534, 20061437, 40122874]

約数ペア:

[(1, 40122874), (2, 20061437), (11, 3647534), (22, 1823767), (37, 1084402), (74, 542201), (121, 331594), (242, 165797), (407, 98582), (814, 49291), (4477, 8962), (4481, 8954)]