1288624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1924

約数の個数: 20

約数和(自身を含む): 2556136

約数和(自身を除く): 1267512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1873, 3746, 7492, 14984, 29968, 80539, 161078, 322156, 644312, 1288624]

約数ペア:

[(1, 1288624), (2, 644312), (4, 322156), (8, 161078), (16, 80539), (43, 29968), (86, 14984), (172, 7492), (344, 3746), (688, 1873)]