12996304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42751}}^1$

素因数の和:42778

約数の個数: 20

約数和(自身を含む): 26506240

約数和(自身を除く): 13509936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42751, 85502, 171004, 342008, 684016, 812269, 1624538, 3249076, 6498152, 12996304]

約数ペア:

[(1, 12996304), (2, 6498152), (4, 3249076), (8, 1624538), (16, 812269), (19, 684016), (38, 342008), (76, 171004), (152, 85502), (304, 42751)]