25221112

素因数分解:

$2^3\times 7^1\times {\mathrm{450377}}^1$

素因数の和:450390

約数の個数: 16

約数和(自身を含む): 54045360

約数和(自身を除く): 28824248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 450377, 900754, 1801508, 3152639, 3603016, 6305278, 12610556, 25221112]

約数ペア:

[(1, 25221112), (2, 12610556), (4, 6305278), (7, 3603016), (8, 3152639), (14, 1801508), (28, 900754), (56, 450377)]