1656656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 3279552

約数和(自身を除く): 1622896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2203, 4406, 8812, 17624, 35248, 103541, 207082, 414164, 828328, 1656656]

約数ペア:

[(1, 1656656), (2, 828328), (4, 414164), (8, 207082), (16, 103541), (47, 35248), (94, 17624), (188, 8812), (376, 4406), (752, 2203)]