25651668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{305377}}^1$

素因数の和:305391

約数の個数: 24

約数和(自身を含む): 68404672

約数和(自身を除く): 42753004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 305377, 610754, 916131, 1221508, 1832262, 2137639, 3664524, 4275278, 6412917, 8550556, 12825834, 25651668]

約数ペア:

[(1, 25651668), (2, 12825834), (3, 8550556), (4, 6412917), (6, 4275278), (7, 3664524), (12, 2137639), (14, 1832262), (21, 1221508), (28, 916131), (42, 610754), (84, 305377)]