42438868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 78952104

約数和(自身を除く): 36513236

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1124, 2221, 4442, 4777, 8884, 9554, 19108, 37757, 75514, 151028, 624101, 1248202, 2496404, 10609717, 21219434, 42438868]

約数ペア:

[(1, 42438868), (2, 21219434), (4, 10609717), (17, 2496404), (34, 1248202), (68, 624101), (281, 151028), (562, 75514), (1124, 37757), (2221, 19108), (4442, 9554), (4777, 8884)]