12887042

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6719}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 9369598

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 6719, 13438, 47033, 94066, 920503, 1841006, 6443521, 12887042]

約数ペア:

[(1, 12887042), (2, 6443521), (7, 1841006), (14, 920503), (137, 94066), (274, 47033), (959, 13438), (1918, 6719)]