311958638

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{11071}}^1$

素因数の和:11339

約数の個数: 16

約数和(自身を含む): 476848896

約数和(自身を除く): 164890258

約数列:

[1, 2, 73, 146, 193, 386, 11071, 14089, 22142, 28178, 808183, 1616366, 2136703, 4273406, 155979319, 311958638]

約数ペア:

[(1, 311958638), (2, 155979319), (73, 4273406), (146, 2136703), (193, 1616366), (386, 808183), (11071, 28178), (14089, 22142)]