859351682

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1980073}}^1$

素因数の和:1980113

約数の個数: 16

約数和(自身を含む): 1520696832

約数和(自身を除く): 661345150

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1980073, 3960146, 13860511, 27721022, 61382263, 122764526, 429675841, 859351682]

約数ペア:

[(1, 859351682), (2, 429675841), (7, 122764526), (14, 61382263), (31, 27721022), (62, 13860511), (217, 3960146), (434, 1980073)]