7215212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 13406400

約数和(自身を除く): 6191188

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 683, 1366, 2641, 2732, 5282, 10564, 12977, 25954, 51908, 94937, 189874, 379748, 1803803, 3607606, 7215212]

約数ペア:

[(1, 7215212), (2, 3607606), (4, 1803803), (19, 379748), (38, 189874), (76, 94937), (139, 51908), (278, 25954), (556, 12977), (683, 10564), (1366, 5282), (2641, 2732)]