31240802

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 48452280

約数和(自身を除く): 17211478

約数列:

[1, 2, 37, 74, 157, 314, 2689, 5378, 5809, 11618, 99493, 198986, 422173, 844346, 15620401, 31240802]

約数ペア:

[(1, 31240802), (2, 15620401), (37, 844346), (74, 422173), (157, 198986), (314, 99493), (2689, 11618), (5378, 5809)]