13642988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 25426800

約数和(自身を除く): 11783812

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2017, 3382, 4034, 6764, 8068, 38323, 76646, 153292, 179513, 359026, 718052, 3410747, 6821494, 13642988]

約数ペア:

[(1, 13642988), (2, 6821494), (4, 3410747), (19, 718052), (38, 359026), (76, 179513), (89, 153292), (178, 76646), (356, 38323), (1691, 8068), (2017, 6764), (3382, 4034)]