51380978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122921}}^1$

素因数の和:122953

約数の個数: 16

約数和(自身を含む): 88503840

約数和(自身を除く): 37122862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 122921, 245842, 1352131, 2335499, 2704262, 4670998, 25690489, 51380978]

約数ペア:

[(1, 51380978), (2, 25690489), (11, 4670998), (19, 2704262), (22, 2335499), (38, 1352131), (209, 245842), (418, 122921)]