39509228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12647}}^1$

素因数の和:12733

約数の個数: 24

約数和(自身を含む): 76495104

約数和(自身を除く): 36985876

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12647, 25294, 50588, 139117, 278234, 556468, 897937, 1795874, 3591748, 9877307, 19754614, 39509228]

約数ペア:

[(1, 39509228), (2, 19754614), (4, 9877307), (11, 3591748), (22, 1795874), (44, 897937), (71, 556468), (142, 278234), (284, 139117), (781, 50588), (1562, 25294), (3124, 12647)]