16643204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{244753}}^1$

素因数の和:244774

約数の個数: 12

約数和(自身を含む): 30839004

約数和(自身を除く): 14195800

約数列:

[1, 2, 4, 17, 34, 68, 244753, 489506, 979012, 4160801, 8321602, 16643204]

約数ペア:

[(1, 16643204), (2, 8321602), (4, 4160801), (17, 979012), (34, 489506), (68, 244753)]