289345532

素因数分解:

$2^2\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{3617}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 579053664

約数和(自身を除く): 289708132

約数列:

[1, 2, 4, 7, 14, 28, 2857, 3617, 5714, 7234, 11428, 14468, 19999, 25319, 39998, 50638, 79996, 101276, 10333769, 20667538, 41335076, 72336383, 144672766, 289345532]

約数ペア:

[(1, 289345532), (2, 144672766), (4, 72336383), (7, 41335076), (14, 20667538), (28, 10333769), (2857, 101276), (3617, 79996), (5714, 50638), (7234, 39998), (11428, 25319), (14468, 19999)]