31029482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{128221}}^1$

素因数の和:128245

約数の個数: 12

約数和(自身を含む): 51160578

約数和(自身を除く): 20131096

約数列:

[1, 2, 11, 22, 121, 242, 128221, 256442, 1410431, 2820862, 15514741, 31029482]

約数ペア:

[(1, 31029482), (2, 15514741), (11, 2820862), (22, 1410431), (121, 256442), (242, 128221)]