128821038

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{48907}}^1$

素因数の和:49351

約数の個数: 16

約数和(自身を含む): 258234240

約数和(自身を除く): 129413202

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 48907, 97814, 146721, 293442, 21470173, 42940346, 64410519, 128821038]

約数ペア:

[(1, 128821038), (2, 64410519), (3, 42940346), (6, 21470173), (439, 293442), (878, 146721), (1317, 97814), (2634, 48907)]