16826668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{247451}}^1$

素因数の和:247472

約数の個数: 12

約数和(自身を含む): 31178952

約数和(自身を除く): 14352284

約数列:

[1, 2, 4, 17, 34, 68, 247451, 494902, 989804, 4206667, 8413334, 16826668]

約数ペア:

[(1, 16826668), (2, 8413334), (4, 4206667), (17, 989804), (34, 494902), (68, 247451)]