16031888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{21319}}^1$

素因数の和:21374

約数の個数: 20

約数和(自身を含む): 31724160

約数和(自身を除く): 15692272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 21319, 42638, 85276, 170552, 341104, 1001993, 2003986, 4007972, 8015944, 16031888]

約数ペア:

[(1, 16031888), (2, 8015944), (4, 4007972), (8, 2003986), (16, 1001993), (47, 341104), (94, 170552), (188, 85276), (376, 42638), (752, 21319)]