39903290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{570047}}^1$

素因数の和:570061

約数の個数: 16

約数和(自身を含む): 82086912

約数和(自身を除く): 42183622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 570047, 1140094, 2850235, 3990329, 5700470, 7980658, 19951645, 39903290]

約数ペア:

[(1, 39903290), (2, 19951645), (5, 7980658), (7, 5700470), (10, 3990329), (14, 2850235), (35, 1140094), (70, 570047)]