13856530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81509}}^1$

素因数の和:81533

約数の個数: 16

約数和(自身を含む): 26409240

約数和(自身を除く): 12552710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 81509, 163018, 407545, 815090, 1385653, 2771306, 6928265, 13856530]

約数ペア:

[(1, 13856530), (2, 6928265), (5, 2771306), (10, 1385653), (17, 815090), (34, 407545), (85, 163018), (170, 81509)]