389541530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5564879}}^1$

素因数の和:5564893

約数の個数: 16

約数和(自身を含む): 801342720

約数和(自身を除く): 411801190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5564879, 11129758, 27824395, 38954153, 55648790, 77908306, 194770765, 389541530]

約数ペア:

[(1, 389541530), (2, 194770765), (5, 77908306), (7, 55648790), (10, 38954153), (14, 27824395), (35, 11129758), (70, 5564879)]