12661448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83299}}^1$

素因数の和:83324

約数の個数: 16

約数和(自身を含む): 24990000

約数和(自身を除く): 12328552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 83299, 166598, 333196, 666392, 1582681, 3165362, 6330724, 12661448]

約数ペア:

[(1, 12661448), (2, 6330724), (4, 3165362), (8, 1582681), (19, 666392), (38, 333196), (76, 166598), (152, 83299)]