139109612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5381}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 254977632

約数和(自身を除く): 115868020

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 1124, 5381, 6463, 10762, 12926, 21524, 25852, 123763, 247526, 495052, 1512061, 3024122, 6048244, 34777403, 69554806, 139109612]

約数ペア:

[(1, 139109612), (2, 69554806), (4, 34777403), (23, 6048244), (46, 3024122), (92, 1512061), (281, 495052), (562, 247526), (1124, 123763), (5381, 25852), (6463, 21524), (10762, 12926)]