24728215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 6761705

約数列:

[1, 5, 19, 95, 131, 655, 1987, 2489, 9935, 12445, 37753, 188765, 260297, 1301485, 4945643, 24728215]

約数ペア:

[(1, 24728215), (5, 4945643), (19, 1301485), (95, 260297), (131, 188765), (655, 37753), (1987, 12445), (2489, 9935)]