42851864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 45276136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 2447, 4378, 4894, 8756, 9788, 17512, 19576, 26917, 53834, 107668, 215336, 486953, 973906, 1947812, 3895624, 5356483, 10712966, 21425932, 42851864]

約数ペア:

[(1, 42851864), (2, 21425932), (4, 10712966), (8, 5356483), (11, 3895624), (22, 1947812), (44, 973906), (88, 486953), (199, 215336), (398, 107668), (796, 53834), (1592, 26917), (2189, 19576), (2447, 17512), (4378, 9788), (4894, 8756)]