2776208

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 5416320

約数和(自身を除く): 2640112

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1039, 1336, 2078, 2672, 4156, 8312, 16624, 173513, 347026, 694052, 1388104, 2776208]

約数ペア:

[(1, 2776208), (2, 1388104), (4, 694052), (8, 347026), (16, 173513), (167, 16624), (334, 8312), (668, 4156), (1039, 2672), (1336, 2078)]