2067615568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{165887}}^1$

素因数の和:165955

約数の個数: 40

約数和(自身を含む): 4319723520

約数和(自身を除く): 2252107952

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 165887, 331774, 663548, 1327096, 2654192, 3151853, 6303706, 6801367, 12607412, 13602734, 25214824, 27205468, 50429648, 54410936, 108821872, 129225973, 258451946, 516903892, 1033807784, 2067615568]

約数ペア:

[(1, 2067615568), (2, 1033807784), (4, 516903892), (8, 258451946), (16, 129225973), (19, 108821872), (38, 54410936), (41, 50429648), (76, 27205468), (82, 25214824), (152, 13602734), (164, 12607412), (304, 6801367), (328, 6303706), (656, 3151853), (779, 2654192), (1558, 1327096), (3116, 663548), (6232, 331774), (12464, 165887)]