12876985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 16941312

約数和(自身を除く): 4064327

約数列:

[1, 5, 11, 55, 257, 911, 1285, 2827, 4555, 10021, 14135, 50105, 234127, 1170635, 2575397, 12876985]

約数ペア:

[(1, 12876985), (5, 2575397), (11, 1170635), (55, 234127), (257, 50105), (911, 14135), (1285, 10021), (2827, 4555)]