12972784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73709}}^1$

素因数の和:73728

約数の個数: 20

約数和(自身を含む): 27420120

約数和(自身を除く): 14447336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73709, 147418, 294836, 589672, 810799, 1179344, 1621598, 3243196, 6486392, 12972784]

約数ペア:

[(1, 12972784), (2, 6486392), (4, 3243196), (8, 1621598), (11, 1179344), (16, 810799), (22, 589672), (44, 294836), (88, 147418), (176, 73709)]