54990388

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{21787}}^1$

素因数の和:22422

約数の個数: 12

約数和(自身を含む): 96390112

約数和(自身を除く): 41399724

約数列:

[1, 2, 4, 631, 1262, 2524, 21787, 43574, 87148, 13747597, 27495194, 54990388]

約数ペア:

[(1, 54990388), (2, 27495194), (4, 13747597), (631, 87148), (1262, 43574), (2524, 21787)]