138636610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1980523}}^1$

素因数の和:1980537

約数の個数: 16

約数和(自身を含む): 285195456

約数和(自身を除く): 146558846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1980523, 3961046, 9902615, 13863661, 19805230, 27727322, 69318305, 138636610]

約数ペア:

[(1, 138636610), (2, 69318305), (5, 27727322), (7, 19805230), (10, 13863661), (14, 9902615), (35, 3961046), (70, 1980523)]