2021488

素因数分解:

$2^4\times 7^1\times {\mathrm{18049}}^1$

素因数の和:18064

約数の個数: 20

約数和(自身を含む): 4476400

約数和(自身を除く): 2454912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18049, 36098, 72196, 126343, 144392, 252686, 288784, 505372, 1010744, 2021488]

約数ペア:

[(1, 2021488), (2, 1010744), (4, 505372), (7, 288784), (8, 252686), (14, 144392), (16, 126343), (28, 72196), (56, 36098), (112, 18049)]