2017191568

素因数分解:

$2^4\times 7^1\times {\mathrm{18010639}}^1$

素因数の和:18010654

約数の個数: 20

約数和(自身を含む): 4466638720

約数和(自身を除く): 2449447152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18010639, 36021278, 72042556, 126074473, 144085112, 252148946, 288170224, 504297892, 1008595784, 2017191568]

約数ペア:

[(1, 2017191568), (2, 1008595784), (4, 504297892), (7, 288170224), (8, 252148946), (14, 144085112), (16, 126074473), (28, 72042556), (56, 36021278), (112, 18010639)]