2689720976

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1888849}}^1$

素因数の和:1888946

約数の個数: 20

約数和(自身を含む): 5269891500

約数和(自身を除く): 2580170524

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1888849, 3777698, 7555396, 15110792, 30221584, 168107561, 336215122, 672430244, 1344860488, 2689720976]

約数ペア:

[(1, 2689720976), (2, 1344860488), (4, 672430244), (8, 336215122), (16, 168107561), (89, 30221584), (178, 15110792), (356, 7555396), (712, 3777698), (1424, 1888849)]