553968236

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{209519}}^1$

素因数の和:210184

約数の個数: 12

約数和(自身を含む): 970915680

約数和(自身を除く): 416947444

約数列:

[1, 2, 4, 661, 1322, 2644, 209519, 419038, 838076, 138492059, 276984118, 553968236]

約数ペア:

[(1, 553968236), (2, 276984118), (4, 138492059), (661, 838076), (1322, 419038), (2644, 209519)]