248455564

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{132439}}^1$

素因数の和:132517

約数の個数: 24

約数和(自身を含む): 504331520

約数和(自身を除く): 255875956

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 132439, 264878, 529756, 927073, 1854146, 3708292, 8873413, 17746826, 35493652, 62113891, 124227782, 248455564]

約数ペア:

[(1, 248455564), (2, 124227782), (4, 62113891), (7, 35493652), (14, 17746826), (28, 8873413), (67, 3708292), (134, 1854146), (268, 927073), (469, 529756), (938, 264878), (1876, 132439)]