2028535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 2597760

約数和(自身を除く): 569225

約数列:

[1, 5, 19, 95, 131, 163, 655, 815, 2489, 3097, 12445, 15485, 21353, 106765, 405707, 2028535]

約数ペア:

[(1, 2028535), (5, 405707), (19, 106765), (95, 21353), (131, 15485), (163, 12445), (655, 3097), (815, 2489)]