51543458

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 78296064

約数和(自身を除く): 26752606

約数列:

[1, 2, 127, 254, 307, 614, 661, 1322, 38989, 77978, 83947, 167894, 202927, 405854, 25771729, 51543458]

約数ペア:

[(1, 51543458), (2, 25771729), (127, 405854), (254, 202927), (307, 167894), (614, 83947), (661, 77978), (1322, 38989)]