51731878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{33119}}^1$

素因数の和:33203

約数の個数: 16

約数和(自身を含む): 85847040

約数和(自身を除く): 34115162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 33119, 66238, 364309, 728618, 2351449, 4702898, 25865939, 51731878]

約数ペア:

[(1, 51731878), (2, 25865939), (11, 4702898), (22, 2351449), (71, 728618), (142, 364309), (781, 66238), (1562, 33119)]