861344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2468

約数の個数: 24

約数和(自身を含む): 1850688

約数和(自身を除く): 989344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 2447, 4894, 9788, 19576, 26917, 39152, 53834, 78304, 107668, 215336, 430672, 861344]

約数ペア:

[(1, 861344), (2, 430672), (4, 215336), (8, 107668), (11, 78304), (16, 53834), (22, 39152), (32, 26917), (44, 19576), (88, 9788), (176, 4894), (352, 2447)]