31790386

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 48347136

約数和(自身を除く): 16556750

約数列:

[1, 2, 127, 254, 257, 487, 514, 974, 32639, 61849, 65278, 123698, 125159, 250318, 15895193, 31790386]

約数ペア:

[(1, 31790386), (2, 15895193), (127, 250318), (254, 125159), (257, 123698), (487, 65278), (514, 61849), (974, 32639)]