118989872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181387}}^1$

素因数の和:181436

約数の個数: 20

約数和(自身を含む): 236167176

約数和(自身を除く): 117177304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 181387, 362774, 725548, 1451096, 2902192, 7436867, 14873734, 29747468, 59494936, 118989872]

約数ペア:

[(1, 118989872), (2, 59494936), (4, 29747468), (8, 14873734), (16, 7436867), (41, 2902192), (82, 1451096), (164, 725548), (328, 362774), (656, 181387)]