388014714

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 862845984

約数和(自身を除く): 474831270

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 491, 774, 982, 1021, 1473, 2042, 2946, 3063, 4419, 6126, 8838, 9189, 18378, 21113, 42226, 43903, 63339, 87806, 126678, 131709, 190017, 263418, 380034, 395127, 501311, 790254, 1002622, 1503933, 3007866, 4511799, 9023598, 21556373, 43112746, 64669119, 129338238, 194007357, 388014714]

約数ペア:

[(1, 388014714), (2, 194007357), (3, 129338238), (6, 64669119), (9, 43112746), (18, 21556373), (43, 9023598), (86, 4511799), (129, 3007866), (258, 1503933), (387, 1002622), (491, 790254), (774, 501311), (982, 395127), (1021, 380034), (1473, 263418), (2042, 190017), (2946, 131709), (3063, 126678), (4419, 87806), (6126, 63339), (8838, 43903), (9189, 42226), (18378, 21113)]