12853340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4691}}^1$

素因数の和:4837

約数の個数: 24

約数和(自身を含む): 27194832

約数和(自身を除く): 14341492

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4691, 9382, 18764, 23455, 46910, 93820, 642667, 1285334, 2570668, 3213335, 6426670, 12853340]

約数ペア:

[(1, 12853340), (2, 6426670), (4, 3213335), (5, 2570668), (10, 1285334), (20, 642667), (137, 93820), (274, 46910), (548, 23455), (685, 18764), (1370, 9382), (2740, 4691)]