13419290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 25770960

約数和(自身を除く): 12351670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 409, 818, 965, 1930, 2045, 3281, 4090, 6562, 6953, 13906, 16405, 32810, 34765, 69530, 78937, 157874, 394685, 789370, 1341929, 2683858, 6709645, 13419290]

約数ペア:

[(1, 13419290), (2, 6709645), (5, 2683858), (10, 1341929), (17, 789370), (34, 394685), (85, 157874), (170, 78937), (193, 69530), (386, 34765), (409, 32810), (818, 16405), (965, 13906), (1930, 6953), (2045, 6562), (3281, 4090)]