139724774

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19620

約数の個数: 24

約数和(自身を含む): 247157928

約数和(自身を除く): 107433154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 19531, 39062, 136717, 273434, 957019, 1425763, 1914038, 2851526, 9980341, 19960682, 69862387, 139724774]

約数ペア:

[(1, 139724774), (2, 69862387), (7, 19960682), (14, 9980341), (49, 2851526), (73, 1914038), (98, 1425763), (146, 957019), (511, 273434), (1022, 136717), (3577, 39062), (7154, 19531)]