12689262

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9929}}^1$

素因数の和:10008

約数の個数: 24

約数和(自身を含む): 27883440

約数和(自身を除く): 15194178

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 9929, 19858, 29787, 59574, 89361, 178722, 704959, 1409918, 2114877, 4229754, 6344631, 12689262]

約数ペア:

[(1, 12689262), (2, 6344631), (3, 4229754), (6, 2114877), (9, 1409918), (18, 704959), (71, 178722), (142, 89361), (213, 59574), (426, 29787), (639, 19858), (1278, 9929)]