139587070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1994101}}^1$

素因数の和:1994115

約数の個数: 16

約数和(自身を含む): 287150688

約数和(自身を除く): 147563618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1994101, 3988202, 9970505, 13958707, 19941010, 27917414, 69793535, 139587070]

約数ペア:

[(1, 139587070), (2, 69793535), (5, 27917414), (7, 19941010), (10, 13958707), (14, 9970505), (35, 3988202), (70, 1994101)]