128567770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{756281}}^1$

素因数の和:756305

約数の個数: 16

約数和(自身を含む): 245035368

約数和(自身を除く): 116467598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 756281, 1512562, 3781405, 7562810, 12856777, 25713554, 64283885, 128567770]

約数ペア:

[(1, 128567770), (2, 64283885), (5, 25713554), (10, 12856777), (17, 7562810), (34, 3781405), (85, 1512562), (170, 756281)]