25984913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 28515840

約数和(自身を除く): 2530927

約数列:

[1, 19, 31, 157, 281, 589, 2983, 4867, 5339, 8711, 44117, 92473, 165509, 838223, 1367627, 25984913]

約数ペア:

[(1, 25984913), (19, 1367627), (31, 838223), (157, 165509), (281, 92473), (589, 44117), (2983, 8711), (4867, 5339)]