1981553188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{9346949}}^1$

素因数の和:9347006

約数の個数: 12

約数和(自身を含む): 3533147100

約数和(自身を除く): 1551593912

約数列:

[1, 2, 4, 53, 106, 212, 9346949, 18693898, 37387796, 495388297, 990776594, 1981553188]

約数ペア:

[(1, 1981553188), (2, 990776594), (4, 495388297), (53, 37387796), (106, 18693898), (212, 9346949)]