305804575978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{21029059}}^1$

素因数の和:21029733

約数の個数: 16

約数和(自身を含む): 501164557920

約数和(自身を除く): 195359981942

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14542, 21029059, 42058118, 231319649, 462639298, 13900207999, 27800415998, 152902287989, 305804575978]

約数ペア:

[(1, 305804575978), (2, 152902287989), (11, 27800415998), (22, 13900207999), (661, 462639298), (1322, 231319649), (7271, 42058118), (14542, 21029059)]