978024974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{69829}}^1$

素因数の和:70027

約数の個数: 16

約数和(自身を含む): 1508328000

約数和(自身を除く): 530303026

約数列:

[1, 2, 47, 94, 149, 298, 7003, 14006, 69829, 139658, 3281963, 6563926, 10404521, 20809042, 489012487, 978024974]

約数ペア:

[(1, 978024974), (2, 489012487), (47, 20809042), (94, 10404521), (149, 6563926), (298, 3281963), (7003, 139658), (14006, 69829)]