12540154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 20575296

約数和(自身を除く): 8035142

約数列:

[1, 2, 11, 22, 647, 881, 1294, 1762, 7117, 9691, 14234, 19382, 570007, 1140014, 6270077, 12540154]

約数ペア:

[(1, 12540154), (2, 6270077), (11, 1140014), (22, 570007), (647, 19382), (881, 14234), (1294, 9691), (1762, 7117)]