12217982

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11047}}^1$

素因数の和:11135

約数の個数: 16

約数和(自身を含む): 21212160

約数和(自身を除く): 8994178

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 11047, 22094, 77329, 154658, 872713, 1745426, 6108991, 12217982]

約数ペア:

[(1, 12217982), (2, 6108991), (7, 1745426), (14, 872713), (79, 154658), (158, 77329), (553, 22094), (1106, 11047)]