2808656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9266

約数の個数: 20

約数和(自身を含む): 5728800

約数和(自身を除く): 2920144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9239, 18478, 36956, 73912, 147824, 175541, 351082, 702164, 1404328, 2808656]

約数ペア:

[(1, 2808656), (2, 1404328), (4, 702164), (8, 351082), (16, 175541), (19, 147824), (38, 73912), (76, 36956), (152, 18478), (304, 9239)]