1328691854

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{207673}}^1$

素因数の和:208139

約数の個数: 16

約数和(自身を含む): 2282752608

約数和(自身を除く): 954060754

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 207673, 415346, 1453711, 2907422, 94906561, 189813122, 664345927, 1328691854]

約数ペア:

[(1, 1328691854), (2, 664345927), (7, 189813122), (14, 94906561), (457, 2907422), (914, 1453711), (3199, 415346), (6398, 207673)]