2912178874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{388187}}^1$

素因数の和:388242

約数の個数: 24

約数和(自身を含む): 4956384384

約数和(自身を除く): 2044205510

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 388187, 776374, 4270057, 8540114, 12033797, 24067594, 46970627, 93941254, 132371767, 264743534, 1456089437, 2912178874]

約数ペア:

[(1, 2912178874), (2, 1456089437), (11, 264743534), (22, 132371767), (31, 93941254), (62, 46970627), (121, 24067594), (242, 12033797), (341, 8540114), (682, 4270057), (3751, 776374), (7502, 388187)]