2161552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 20

約数和(自身を含む): 4268700

約数和(自身を除く): 2107148

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2549, 5098, 10196, 20392, 40784, 135097, 270194, 540388, 1080776, 2161552]

約数ペア:

[(1, 2161552), (2, 1080776), (4, 540388), (8, 270194), (16, 135097), (53, 40784), (106, 20392), (212, 10196), (424, 5098), (848, 2549)]