25785422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21163

約数の個数: 16

約数和(自身を含む): 42541632

約数和(自身を除く): 16756210

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 21101, 42202, 274313, 548626, 991747, 1983494, 12892711, 25785422]

約数ペア:

[(1, 25785422), (2, 12892711), (13, 1983494), (26, 991747), (47, 548626), (94, 274313), (611, 42202), (1222, 21101)]