15776528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 32670528

約数和(自身を除く): 16894000

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 997, 1978, 1994, 3956, 3988, 7912, 7976, 15824, 15952, 22931, 42871, 45862, 85742, 91724, 171484, 183448, 342968, 366896, 685936, 986033, 1972066, 3944132, 7888264, 15776528]

約数ペア:

[(1, 15776528), (2, 7888264), (4, 3944132), (8, 1972066), (16, 986033), (23, 685936), (43, 366896), (46, 342968), (86, 183448), (92, 171484), (172, 91724), (184, 85742), (344, 45862), (368, 42871), (688, 22931), (989, 15952), (997, 15824), (1978, 7976), (1994, 7912), (3956, 3988)]