279910858

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1\times {\mathrm{2273}}^1$

素因数の和:3261

約数の個数: 16

約数和(自身を含む): 426784320

約数和(自身を除く): 146873462

約数列:

[1, 2, 67, 134, 919, 1838, 2273, 4546, 61573, 123146, 152291, 304582, 2088887, 4177774, 139955429, 279910858]

約数ペア:

[(1, 279910858), (2, 139955429), (67, 4177774), (134, 2088887), (919, 304582), (1838, 152291), (2273, 123146), (4546, 61573)]