13891010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28349}}^1$

素因数の和:28370

約数の個数: 24

約数和(自身を含む): 29087100

約数和(自身を除く): 15196090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28349, 56698, 141745, 198443, 283490, 396886, 992215, 1389101, 1984430, 2778202, 6945505, 13891010]

約数ペア:

[(1, 13891010), (2, 6945505), (5, 2778202), (7, 1984430), (10, 1389101), (14, 992215), (35, 396886), (49, 283490), (70, 198443), (98, 141745), (245, 56698), (490, 28349)]