990147244

素因数分解:

$2^2\times {\mathrm{44497}}^1\times {\mathrm{5563}}^1$

素因数の和:50064

約数の個数: 12

約数和(自身を含む): 1733108104

約数和(自身を除く): 742960860

約数列:

[1, 2, 4, 5563, 11126, 22252, 44497, 88994, 177988, 247536811, 495073622, 990147244]

約数ペア:

[(1, 990147244), (2, 495073622), (4, 247536811), (5563, 177988), (11126, 88994), (22252, 44497)]