13321948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 24796800

約数和(自身を除く): 11474852

約数列:

[1, 2, 4, 17, 34, 68, 409, 479, 818, 958, 1636, 1916, 6953, 8143, 13906, 16286, 27812, 32572, 195911, 391822, 783644, 3330487, 6660974, 13321948]

約数ペア:

[(1, 13321948), (2, 6660974), (4, 3330487), (17, 783644), (34, 391822), (68, 195911), (409, 32572), (479, 27812), (818, 16286), (958, 13906), (1636, 8143), (1916, 6953)]