7271816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21188

約数の個数: 16

約数和(自身を含む): 13952400

約数和(自身を除く): 6680584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 21139, 42278, 84556, 169112, 908977, 1817954, 3635908, 7271816]

約数ペア:

[(1, 7271816), (2, 3635908), (4, 1817954), (8, 908977), (43, 169112), (86, 84556), (172, 42278), (344, 21139)]