2577772022

素因数分解:

$2^1\times 7^1\times {\mathrm{9439}}^1\times {\mathrm{19507}}^1$

素因数の和:28955

約数の個数: 16

約数和(自身を含む): 4419732480

約数和(自身を除く): 1841960458

約数列:

[1, 2, 7, 14, 9439, 18878, 19507, 39014, 66073, 132146, 136549, 273098, 184126573, 368253146, 1288886011, 2577772022]

約数ペア:

[(1, 2577772022), (2, 1288886011), (7, 368253146), (14, 184126573), (9439, 273098), (18878, 136549), (19507, 132146), (39014, 66073)]