1683770128

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{262433}}^1$

素因数の和:262842

約数の個数: 20

約数和(自身を含む): 3270452508

約数和(自身を除く): 1586682380

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 262433, 524866, 1049732, 2099464, 4198928, 105235633, 210471266, 420942532, 841885064, 1683770128]

約数ペア:

[(1, 1683770128), (2, 841885064), (4, 420942532), (8, 210471266), (16, 105235633), (401, 4198928), (802, 2099464), (1604, 1049732), (3208, 524866), (6416, 262433)]