1971808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 24

約数和(自身を含む): 3975048

約数和(自身を除く): 2003240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1433, 2866, 5732, 11464, 22928, 45856, 61619, 123238, 246476, 492952, 985904, 1971808]

約数ペア:

[(1, 1971808), (2, 985904), (4, 492952), (8, 246476), (16, 123238), (32, 61619), (43, 45856), (86, 22928), (172, 11464), (344, 5732), (688, 2866), (1376, 1433)]