898778836

素因数分解:

$2^2\times {\mathrm{1129}}^1\times {\mathrm{199021}}^1$

素因数の和:200154

約数の個数: 12

約数和(自身を含む): 1574264020

約数和(自身を除く): 675485184

約数列:

[1, 2, 4, 1129, 2258, 4516, 199021, 398042, 796084, 224694709, 449389418, 898778836]

約数ペア:

[(1, 898778836), (2, 449389418), (4, 224694709), (1129, 796084), (2258, 398042), (4516, 199021)]