3985441490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9720589}}^1$

素因数の和:9720637

約数の個数: 16

約数和(自身を含む): 7348766040

約数和(自身を除く): 3363324550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 9720589, 19441178, 48602945, 97205890, 398544149, 797088298, 1992720745, 3985441490]

約数ペア:

[(1, 3985441490), (2, 1992720745), (5, 797088298), (10, 398544149), (41, 97205890), (82, 48602945), (205, 19441178), (410, 9720589)]