129679504

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{12527}}^1$

素因数の和:13182

約数の個数: 20

約数和(自身を含む): 251662464

約数和(自身を除く): 121982960

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 12527, 25054, 50108, 100216, 200432, 8104969, 16209938, 32419876, 64839752, 129679504]

約数ペア:

[(1, 129679504), (2, 64839752), (4, 32419876), (8, 16209938), (16, 8104969), (647, 200432), (1294, 100216), (2588, 50108), (5176, 25054), (10352, 12527)]