2280784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12978

約数の個数: 20

約数和(自身を含む): 4821120

約数和(自身を除く): 2540336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12959, 25918, 51836, 103672, 142549, 207344, 285098, 570196, 1140392, 2280784]

約数ペア:

[(1, 2280784), (2, 1140392), (4, 570196), (8, 285098), (11, 207344), (16, 142549), (22, 103672), (44, 51836), (88, 25918), (176, 12959)]