2739824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1688

約数の個数: 20

約数和(自身を含む): 5360520

約数和(自身を除く): 2620696

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1571, 1744, 3142, 6284, 12568, 25136, 171239, 342478, 684956, 1369912, 2739824]

約数ペア:

[(1, 2739824), (2, 1369912), (4, 684956), (8, 342478), (16, 171239), (109, 25136), (218, 12568), (436, 6284), (872, 3142), (1571, 1744)]