2156752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10369}}^1$

素因数の和:10390

約数の個数: 20

約数和(自身を含む): 4500580

約数和(自身を除く): 2343828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10369, 20738, 41476, 82952, 134797, 165904, 269594, 539188, 1078376, 2156752]

約数ペア:

[(1, 2156752), (2, 1078376), (4, 539188), (8, 269594), (13, 165904), (16, 134797), (26, 82952), (52, 41476), (104, 20738), (208, 10369)]