2808784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{15959}}^1$

素因数の和:15978

約数の個数: 20

約数和(自身を含む): 5937120

約数和(自身を除く): 3128336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 15959, 31918, 63836, 127672, 175549, 255344, 351098, 702196, 1404392, 2808784]

約数ペア:

[(1, 2808784), (2, 1404392), (4, 702196), (8, 351098), (11, 255344), (16, 175549), (22, 127672), (44, 63836), (88, 31918), (176, 15959)]