8199928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 17380440

約数和(自身を除く): 9180512

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 197, 242, 344, 394, 473, 484, 788, 946, 968, 1576, 1892, 2167, 3784, 4334, 5203, 8471, 8668, 10406, 16942, 17336, 20812, 23837, 33884, 41624, 47674, 67768, 93181, 95348, 186362, 190696, 372724, 745448, 1024991, 2049982, 4099964, 8199928]

約数ペア:

[(1, 8199928), (2, 4099964), (4, 2049982), (8, 1024991), (11, 745448), (22, 372724), (43, 190696), (44, 186362), (86, 95348), (88, 93181), (121, 67768), (172, 47674), (197, 41624), (242, 33884), (344, 23837), (394, 20812), (473, 17336), (484, 16942), (788, 10406), (946, 8668), (968, 8471), (1576, 5203), (1892, 4334), (2167, 3784)]