2161696

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 24

約数和(自身を含む): 4357584

約数和(自身を除く): 2195888

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1571, 3142, 6284, 12568, 25136, 50272, 67553, 135106, 270212, 540424, 1080848, 2161696]

約数ペア:

[(1, 2161696), (2, 1080848), (4, 540424), (8, 270212), (16, 135106), (32, 67553), (43, 50272), (86, 25136), (172, 12568), (344, 6284), (688, 3142), (1376, 1571)]