123739278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1586401}}^1$

素因数の和:1586419

約数の個数: 16

約数和(自身を含む): 266515536

約数和(自身を除く): 142776258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1586401, 3172802, 4759203, 9518406, 20623213, 41246426, 61869639, 123739278]

約数ペア:

[(1, 123739278), (2, 61869639), (3, 41246426), (6, 20623213), (13, 9518406), (26, 4759203), (39, 3172802), (78, 1586401)]