16663668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{198377}}^1$

素因数の和:198391

約数の個数: 24

約数和(自身を含む): 44436672

約数和(自身を除く): 27773004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 198377, 396754, 595131, 793508, 1190262, 1388639, 2380524, 2777278, 4165917, 5554556, 8331834, 16663668]

約数ペア:

[(1, 16663668), (2, 8331834), (3, 5554556), (4, 4165917), (6, 2777278), (7, 2380524), (12, 1388639), (14, 1190262), (21, 793508), (28, 595131), (42, 396754), (84, 198377)]