139334090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1990487}}^1$

素因数の和:1990501

約数の個数: 16

約数和(自身を含む): 286630272

約数和(自身を除く): 147296182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1990487, 3980974, 9952435, 13933409, 19904870, 27866818, 69667045, 139334090]

約数ペア:

[(1, 139334090), (2, 69667045), (5, 27866818), (7, 19904870), (10, 13933409), (14, 9952435), (35, 3980974), (70, 1990487)]