1289437346

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1\times {\mathrm{4327}}^1$

素因数の和:8393

約数の個数: 16

約数和(自身を含む): 1987382976

約数和(自身を除く): 697945630

約数列:

[1, 2, 37, 74, 4027, 4327, 8054, 8654, 148999, 160099, 297998, 320198, 17424829, 34849658, 644718673, 1289437346]

約数ペア:

[(1, 1289437346), (2, 644718673), (37, 34849658), (74, 17424829), (4027, 320198), (4327, 297998), (8054, 160099), (8654, 148999)]