8145818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 12963456

約数和(自身を除く): 4817638

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 2903, 5806, 66769, 133538, 177083, 354166, 4072909, 8145818]

約数ペア:

[(1, 8145818), (2, 4072909), (23, 354166), (46, 177083), (61, 133538), (122, 66769), (1403, 5806), (2806, 2903)]