42011222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4909}}^1$

素因数の和:5311

約数の個数: 16

約数和(自身を含む): 68936400

約数和(自身を除く): 26925178

約数列:

[1, 2, 11, 22, 389, 778, 4279, 4909, 8558, 9818, 53999, 107998, 1909601, 3819202, 21005611, 42011222]

約数ペア:

[(1, 42011222), (2, 21005611), (11, 3819202), (22, 1909601), (389, 107998), (778, 53999), (4279, 9818), (4909, 8558)]