2005163806

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{70919}}^1$

素因数の和:71199

約数の個数: 16

約数和(自身を含む): 3067148160

約数和(自身を除く): 1061984354

約数列:

[1, 2, 67, 134, 211, 422, 14137, 28274, 70919, 141838, 4751573, 9503146, 14963909, 29927818, 1002581903, 2005163806]

約数ペア:

[(1, 2005163806), (2, 1002581903), (67, 29927818), (134, 14963909), (211, 9503146), (422, 4751573), (14137, 141838), (28274, 70919)]