1990142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12943

約数の個数: 16

約数和(自身を含む): 3722112

約数和(自身を除く): 1731970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12923, 25846, 90461, 142153, 180922, 284306, 995071, 1990142]

約数ペア:

[(1, 1990142), (2, 995071), (7, 284306), (11, 180922), (14, 142153), (22, 90461), (77, 25846), (154, 12923)]