2017788496

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{907279}}^1$

素因数の和:907426

約数の個数: 20

約数和(自身を含む): 3937595200

約数和(自身を除く): 1919806704

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 907279, 1814558, 3629116, 7258232, 14516464, 126111781, 252223562, 504447124, 1008894248, 2017788496]

約数ペア:

[(1, 2017788496), (2, 1008894248), (4, 504447124), (8, 252223562), (16, 126111781), (139, 14516464), (278, 7258232), (556, 3629116), (1112, 1814558), (2224, 907279)]