317953978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1\times {\mathrm{2903}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 498047616

約数和(自身を除く): 180093638

約数列:

[1, 2, 23, 46, 2381, 2903, 4762, 5806, 54763, 66769, 109526, 133538, 6912043, 13824086, 158976989, 317953978]

約数ペア:

[(1, 317953978), (2, 158976989), (23, 13824086), (46, 6912043), (2381, 133538), (2903, 109526), (4762, 66769), (5806, 54763)]