25207946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:9989

約数の個数: 16

約数和(自身を含む): 40400160

約数和(自身を除く): 15192214

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 9901, 19802, 188119, 376238, 663367, 1326734, 12603973, 25207946]

約数ペア:

[(1, 25207946), (2, 12603973), (19, 1326734), (38, 663367), (67, 376238), (134, 188119), (1273, 19802), (2546, 9901)]