285779942

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{19993}}^1$

素因数の和:21023

約数の個数: 16

約数和(自身を含む): 490412832

約数和(自身を除く): 204632890

約数列:

[1, 2, 7, 14, 1021, 2042, 7147, 14294, 19993, 39986, 139951, 279902, 20412853, 40825706, 142889971, 285779942]

約数ペア:

[(1, 285779942), (2, 142889971), (7, 40825706), (14, 20412853), (1021, 279902), (2042, 139951), (7147, 39986), (14294, 19993)]