134405872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{204887}}^1$

素因数の和:204936

約数の個数: 20

約数和(自身を含む): 266764176

約数和(自身を除く): 132358304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 204887, 409774, 819548, 1639096, 3278192, 8400367, 16800734, 33601468, 67202936, 134405872]

約数ペア:

[(1, 134405872), (2, 67202936), (4, 33601468), (8, 16800734), (16, 8400367), (41, 3278192), (82, 1639096), (164, 819548), (328, 409774), (656, 204887)]