13405126

素因数分解:

$2^1\times 7^3\times {\mathrm{19541}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 23450400

約数和(自身を除く): 10045274

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 19541, 39082, 136787, 273574, 957509, 1915018, 6702563, 13405126]

約数ペア:

[(1, 13405126), (2, 6702563), (7, 1915018), (14, 957509), (49, 273574), (98, 136787), (343, 39082), (686, 19541)]