17939131070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{256273301}}^1$

素因数の和:256273315

約数の個数: 16

約数和(自身を含む): 36903355488

約数和(自身を除く): 18964224418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 256273301, 512546602, 1281366505, 1793913107, 2562733010, 3587826214, 8969565535, 17939131070]

約数ペア:

[(1, 17939131070), (2, 8969565535), (5, 3587826214), (7, 2562733010), (10, 1793913107), (14, 1281366505), (35, 512546602), (70, 256273301)]