279960706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109961}}^1$

素因数の和:110049

約数の個数: 16

約数和(自身を含む): 448644960

約数和(自身を除く): 168684254

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 109961, 219922, 2089259, 4178518, 7367387, 14734774, 139980353, 279960706]

約数ペア:

[(1, 279960706), (2, 139980353), (19, 14734774), (38, 7367387), (67, 4178518), (134, 2089259), (1273, 219922), (2546, 109961)]