25778242

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42821}}^1$

素因数の和:42873

約数の個数: 16

約数和(自身を含む): 45220032

約数和(自身を除く): 19441790

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 42821, 85642, 299747, 599494, 1841303, 3682606, 12889121, 25778242]

約数ペア:

[(1, 25778242), (2, 12889121), (7, 3682606), (14, 1841303), (43, 599494), (86, 299747), (301, 85642), (602, 42821)]