531916304

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{239171}}^1$

素因数の和:239318

約数の個数: 20

約数和(自身を含む): 1038006480

約数和(自身を除く): 506090176

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 239171, 478342, 956684, 1913368, 3826736, 33244769, 66489538, 132979076, 265958152, 531916304]

約数ペア:

[(1, 531916304), (2, 265958152), (4, 132979076), (8, 66489538), (16, 33244769), (139, 3826736), (278, 1913368), (556, 956684), (1112, 478342), (2224, 239171)]